#05458F Color
#05458F is rgb(5, 69, 143) in RGB, hsl(212, 93%, 29%) in HSL, and about cmyk(97%, 52%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is Iron Indigo (#184FA1), clearly related but distinguishable side by side at ΔE 5.96. White text is the more readable choice on this background.
#05458Frgb(5, 69, 143)hsl(212, 93%, 29%)hsv(212, 97%, 56%)cmyk(97%, 52%, 0%, 44%)oklch(40.1% 0.136 256.7)lab(29.32% 5.89 -46.96)lch(29.32% 47.33 277.15)What #05458F 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 #05458F, 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.
#05458F Channel Values
How #05458F 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 5 · G 69 · B 143 | 8-bit channels as sent to the display |
| HSL | H 212° · S 93% · L 29% | Easiest model for building lighter and darker variants |
| HSV | H 212° · S 97% · V 56% | Matches the picker in most design tools |
| CMYK | C 97% · M 52% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 9.32:1 vs white · 2.25:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #05458F 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 #05458F in the contrast checker.
Colors That Go With #05458F
Pairings derived from color-wheel relationships. The complementary color sits opposite #05458F; 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 #05458F
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 #05458F.
How #05458F 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.
#05458F#3F3F8F#31418F#39398F#2C3E8F#005353#004E70#474747Using #05458F in Code
Copy-ready declarations for the places this color usually ends up.
--color-05458f: #05458F;background-color: #05458F;colors: { 'color-05458f': '#05458F' }Color(red: 0.020, green: 0.271, blue: 0.561)<color name="color_05458f">#05458F</color>fill="#05458F"More Blue Colors
#05458F sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#05458F Frequently Asked Questions
What color is #05458F?
#05458F is a dark blue — rgb(5, 69, 143) in RGB and hsl(212, 93%, 29%) in HSL. It carries no registered color name of its own; the closest named color is Iron Indigo (#184FA1), which is clearly related but distinguishable side by side at a CIE76 distance of 5.96.
What is the RGB value of #05458F?
#05458F is rgb(5, 69, 143) — red 5, green 69, and blue 143 on the 0-255 scale.
What is the CMYK value of #05458F?
#05458F converts to approximately cmyk(97%, 52%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #05458F be black or white?
White text is the more readable choice. #05458F scores 9.32:1 against white and 2.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #05458F as a CSS color keyword?
No. #05458F 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 16.11, which is visibly different.
Open #05458F in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.