Color swatch image showing #003373 with RGB(0,51,115) values

#003373 Color Meaning and Information

Everything you need to know about #003373 including values, color harmonies, shades, meanings, and applications in design, branding, and everyday visuals.

#003373 Color Information

#003373 RGB value is (0, 51, 115). The hex color red value is 0, green is 51, and blue is 115. Its HSL format shows a hue of 213°, saturation of 100 percent, and lightness of 23 percent. The CMYK process values are 100 percent, 56 percent, 0 percent, 55 percent.

#003373 color swatch
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#003373 Color Meaning

Color #003373 conveys disciplined focus, intellectual clarity, and composed calm. #003373 dark blue shade supports thoughtful decision-making, reliability, and structured energy. Color #003373 psychologically encourages concentration, mental resilience, and confidence in professional or learning spaces. Culturally, color #003373 symbolizes trust, authority, and knowledge in Western contexts. Eastern traditions link #003373 to wisdom, loyalty, and spiritual insight. Fengshui uses #003373 deep blue to anchor spaces, promote reflective energy, and enhance clarity in decision-making environments. Spiritually, color #003373 aligns with the Throat and Third Eye Chakras, supporting communication, insight, and thoughtful expression. Designers leverage #003373 dark blue in interiors, uniforms, and branding for a sense of authority, reliability, and visual depth. Its saturated darkness conveys confidence and structure.

Color Conversion

Convert #003373 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
#003373
RGB
rgb(0, 51, 115)
HSL
hsl(213°, 100%, 23%)
CMYK
cmyk(100%, 56%, 0%, 55%)
HSV
hsv(213°, 100%, 45%)
XYZ
4.2783 3.6055 16.6901
Yxy
3.6055 0.1741 0.1467
Hunter Lab
18.9882 0.1503 -0.7144
CIE-Lab
22.3217 12.6819 -40.9640

RGB Values & CMYK Values

RGB Values

Red0 / 255 (0%)
Green51 / 255 (20%)
20%
Blue115 / 255 (45%)
45%

CMYK Values

Cyan100 / 100 (100%)
100%
Magenta56 / 100 (56%)
56%
Yellow0 / 100 (0%)
Key (Black)55 / 100 (55%)
55%

Color Variations

#003373 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

#003373 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 #003373 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
#003373

Sample Text

This is how your text will look with these colors.

Large Text (18pt+)

12.20:1
WCAG AA
WCAG AAA

Normal Text

12.20:1
WCAG AA
WCAG AAA

UI Components

12.20:1
WCAG AA
WCAG AAA

Color Blindness Simulator

See how #003373 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

#003373

protanopia

#161764

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

CSS Examples

Background Color

background-color: #003373;

Text Color

color: #003373;

Sample Text

Border Color

border: 2px solid #003373;

Box Shadow

box-shadow: 0 4px 6px #00337340;

Text Shadow

text-shadow: 2px 2px 4px #003373;

Sample Text

Gradient

background: linear-gradient(135deg, #003373 0%, #00224c 100%);

#003373 Color FAQs

Frequently asked questions about #003373 color meaning, symbolism, and applications. Click on any question to expand detailed answers.