#002DB3 Color
#002DB3 is rgb(0, 45, 179) in RGB, hsl(225, 100%, 35%) in HSL, and about cmyk(100%, 75%, 0%, 30%) in CMYK. It has no registered color name of its own — the closest is Persian Blue (#1C39BB), clearly related but distinguishable side by side at ΔE 5.92. White text is the more readable choice on this background.
#002DB3rgb(0, 45, 179)hsl(225, 100%, 35%)hsv(225, 100%, 70%)cmyk(100%, 75%, 0%, 30%)oklch(38.9% 0.212 263.7)lab(25.61% 33.72 -74.79)lch(25.61% 82.04 294.27)What #002DB3 Is Called
Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #002DB3, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.
Browse the full index of named colors A-Z or every blue in the library.
#002DB3 Channel Values
How #002DB3 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.
| Model | Channels | Notes |
|---|---|---|
| RGB | R 0 · G 45 · B 179 | 8-bit channels as sent to the display |
| HSL | H 225° · S 100% · L 35% | Easiest model for building lighter and darker variants |
| HSV | H 225° · S 100% · V 70% | Matches the picker in most design tools |
| CMYK | C 100% · M 75% · Y 0% · K 30% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 10.36:1 vs white · 2.03:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #002DB3 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.
Need a specific ratio against another background? Open #002DB3 in the contrast checker.
Colors That Go With #002DB3
Pairings derived from color-wheel relationships. The complementary color sits opposite #002DB3; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #002DB3
Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #002DB3.
How #002DB3 Looks with Color Vision Deficiency
Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.
#002DB3#2929B3#1E2AB3#2424B3#1A28B3#005050#004483#404040Using #002DB3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-002db3: #002DB3;background-color: #002DB3;colors: { 'color-002db3': '#002DB3' }Color(red: 0.000, green: 0.176, blue: 0.702)<color name="color_002db3">#002DB3</color>fill="#002DB3"More Blue Colors
#002DB3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#002DB3 Frequently Asked Questions
What color is #002DB3?
#002DB3 is a dark blue — rgb(0, 45, 179) in RGB and hsl(225, 100%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Persian Blue (#1C39BB), which is clearly related but distinguishable side by side at a CIE76 distance of 5.92.
What is the RGB value of #002DB3?
#002DB3 is rgb(0, 45, 179) — red 0, green 45, and blue 179 on the 0-255 scale.
What is the CMYK value of #002DB3?
#002DB3 converts to approximately cmyk(100%, 75%, 0%, 30%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #002DB3 be black or white?
White text is the more readable choice. #002DB3 scores 10.36:1 against white and 2.03:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #002DB3 as a CSS color keyword?
No. #002DB3 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is darkblue (#00008B) at a CIE76 distance of 16.3, which is visibly different.
Open #002DB3 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.