Color swatch image showing #1B558F with RGB(27,85,143) values

#1B558F Color Meaning and Information

Everything you need to know about #1B558F including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#1B558F Color Information

#1B558F RGB value is (27, 85, 143). The hex color red value is 27, green is 85, and blue is 143. Its HSL format shows a hue of 210°, saturation of 68 percent, and lightness of 33 percent. The CMYK process values are 81 percent, 41 percent, 0 percent, 44 percent.

#1B558F color swatch
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#1B558F Color Meaning

Color #1B558F signifies dependable clarity, timeless trust, and structured optimism. Color #1B558F—Pantone’s Color of the Year 2020—was chosen for its universal appeal and psychological stability during times of uncertainty. #1B558F deep, slightly green-leaning blue evokes clear skies at dusk, naval uniforms, and institutional reliability. In corporate and civic branding, #1B558F signals competence without coldness. Cognitive research confirms #1B558F improves focus and reduces anxiety more effectively than greys in digital workspaces. In design systems, color #1B558F functions as a versatile primary. #1B558F meets WCAG AAA contrast standards against white for body text and performs well across print and screen media. #1B558F’s a staple in education, healthcare, and government interfaces where trust is non-negotiable. Print consistency is excellent, and its CMYK formula is widely calibrated. Color #1B558F doesn’t chase trends—#1B558F anchors them. Symbolically, color #1B558F represents hope that plans. #1B558F is not naive optimism but structured reassurance. In spiritual contexts, #1B558F aligns with the throat chakra’s truthful mode: communication that connects. Designers use color #1B558F when they want to signal stability with vision. Its confidence is quiet—but unwavering.

Color Conversion

Convert #1B558F across different color models and formats. These conversions help designers work seamlessly between digital and print media, ensuring this color maintains its intended appearance across RGB screens, CMYK printers, and HSL color manipulations.

HEX
#1B558F
RGB
rgb(27, 85, 143)
HSL
hsl(210°, 68%, 33%)
CMYK
cmyk(81%, 41%, 0%, 44%)
HSV
hsv(210°, 81%, 56%)
XYZ
8.6584 8.7132 27.2121
Yxy
8.7132 0.1942 0.1954
Hunter Lab
29.5181 0.1034 -1.5422
CIE-Lab
35.4261 3.3121 -37.3130

RGB Values & CMYK Values

RGB Values

Red27 / 255 (11%)
11%
Green85 / 255 (33%)
33%
Blue143 / 255 (56%)
56%

CMYK Values

Cyan81 / 100 (81%)
81%
Magenta41 / 100 (41%)
41%
Yellow0 / 100 (0%)
Key (Black)44 / 100 (44%)
44%

Color Variations

#1B558F harmonies come to life through carefully balanced shades, tints, and tones, giving this color depth and flexibility across light and dark variations. Shades add richness, tints bring an airy softness, and tones soften intensity, making it easy to pair in clean, modern palettes.

Color Harmonies

#1B558F harmonies create beautiful relationships with other colors based on their position on the color wheel. Each harmony type offers unique design possibilities, enabling cohesive and visually appealing color schemes.

Analogous

Colors adjacent on the color wheel (30° apart)

Complementary

Colors opposite on the color wheel (180° apart)

Split Complementary

Three colors using one base hue and the two hues beside its opposite

Triadic

Three colors evenly spaced (120° apart)

Tetradic

Four colors forming a rectangle on the wheel

Square

Four colors evenly spaced (90° apart)

Double Split

Four colors formed from two base hues and the colors next to their opposites

Monochromatic

Variations of a single hue

Contrast Checker

(WCAG 2.1) Test #1B558F for accessibility compliance against white and black backgrounds. Proper contrast ensures this color remains readable and usable for all audiences, meeting WCAG 2.1 standards for both normal and large text applications.

#FFFFFF
#1B558F

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

7.66:1
WCAG AA
WCAG AAA

Normal Text

7.66:1
WCAG AA
WCAG AAA

UI Components

7.66:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #1B558F appears to people with different types of color vision deficiencies. These simulations help create more inclusive designs that consider how this color is perceived across various visual abilities.

Normal Vision

#1B558F

protanopia

#343581

Note: These simulations are approximations. Actual color vision deficiency varies by individual.

CSS Examples

Background Color

background-color: #1B558F;

Text Color

color: #1B558F;

Sample Text

Border Color

border: 2px solid #1B558F;

Box Shadow

box-shadow: 0 4px 6px #1B558F40;

Text Shadow

text-shadow: 2px 2px 4px #1B558F;

Sample Text

Gradient

background: linear-gradient(135deg, #1B558F 0%, #113457 100%);

#1B558F Color FAQs

Frequently asked questions about #1B558F color meaning, symbolism, and applications. Click on any question to expand detailed answers.