#00459E Color
#00459E is rgb(0, 69, 158) in RGB, hsl(214, 100%, 31%) in HSL, and about cmyk(100%, 56%, 0%, 38%) in CMYK. It has no registered color name of its own — the closest is Cobalt Blue (#0047AB), clearly related but distinguishable side by side at ΔE 6.49. White text is the more readable choice on this background.
#00459Ergb(0, 69, 158)hsl(214, 100%, 31%)hsv(214, 100%, 62%)cmyk(100%, 56%, 0%, 38%)oklch(41.3% 0.157 258.6)lab(30.25% 11.03 -54.57)lch(30.25% 55.68 281.42)What #00459E 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 #00459E, 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.
#00459E Channel Values
How #00459E 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 69 · B 158 | 8-bit channels as sent to the display |
| HSL | H 214° · S 100% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 214° · S 100% · V 62% | Matches the picker in most design tools |
| CMYK | C 100% · M 56% · Y 0% · K 38% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.96:1 vs white · 2.34:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #00459E 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 #00459E in the contrast checker.
Colors That Go With #00459E
Pairings derived from color-wheel relationships. The complementary color sits opposite #00459E; 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 #00459E
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 #00459E.
How #00459E 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.
#00459E#3F3F9E#30419E#38389E#2B3E9E#005757#00507A#494949Using #00459E in Code
Copy-ready declarations for the places this color usually ends up.
--color-00459e: #00459E;background-color: #00459E;colors: { 'color-00459e': '#00459E' }Color(red: 0.000, green: 0.271, blue: 0.620)<color name="color_00459e">#00459E</color>fill="#00459E"More Blue Colors
#00459E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#00459E Frequently Asked Questions
What color is #00459E?
#00459E is a dark blue — rgb(0, 69, 158) in RGB and hsl(214, 100%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Cobalt Blue (#0047AB), which is clearly related but distinguishable side by side at a CIE76 distance of 6.49.
What is the RGB value of #00459E?
#00459E is rgb(0, 69, 158) — red 0, green 69, and blue 158 on the 0-255 scale.
What is the CMYK value of #00459E?
#00459E converts to approximately cmyk(100%, 56%, 0%, 38%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #00459E be black or white?
White text is the more readable choice. #00459E scores 8.96:1 against white and 2.34:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #00459E as a CSS color keyword?
No. #00459E 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 darkslateblue (#483D8B) at a CIE76 distance of 15.74, which is visibly different.
Open #00459E in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.