#455259 Color
#455259 is rgb(69, 82, 89) in RGB, hsl(201, 13%, 31%) in HSL, and about cmyk(22%, 8%, 0%, 65%) in CMYK. It has no registered color name of its own — the closest is Outer Space (#414A4C), very hard to tell apart at ΔE 4.75. White text is the more readable choice on this background.
#455259rgb(69, 82, 89)hsl(201, 13%, 31%)hsv(201, 22%, 35%)cmyk(22%, 8%, 0%, 65%)oklch(43% 0.02 231.4)lab(33.94% -3.99 -5.92)lch(33.94% 7.13 236.04)What #455259 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 #455259, 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.
#455259 Channel Values
How #455259 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 69 · G 82 · B 89 | 8-bit channels as sent to the display |
| HSL | H 201° · S 13% · L 31% | Easiest model for building lighter and darker variants |
| HSV | H 201° · S 22% · V 35% | Matches the picker in most design tools |
| CMYK | C 22% · M 8% · Y 0% · K 65% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 8.06:1 vs white · 2.6:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #455259 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 #455259 in the contrast checker.
Colors That Go With #455259
Pairings derived from color-wheel relationships. The complementary color sits opposite #455259; 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 #455259
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 #455259.
How #455259 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.
#455259#505059#4C5159#4E4E59#4B5059#445353#445355#505050Using #455259 in Code
Copy-ready declarations for the places this color usually ends up.
--color-455259: #455259;background-color: #455259;colors: { 'color-455259': '#455259' }Color(red: 0.271, green: 0.322, blue: 0.349)<color name="color_455259">#455259</color>fill="#455259"More Blue Colors
#455259 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#455259 Frequently Asked Questions
What color is #455259?
#455259 is a dark blue — rgb(69, 82, 89) in RGB and hsl(201, 13%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Outer Space (#414A4C), which is very hard to tell apart at a CIE76 distance of 4.75.
What is the RGB value of #455259?
#455259 is rgb(69, 82, 89) — red 69, green 82, and blue 89 on the 0-255 scale.
What is the CMYK value of #455259?
#455259 converts to approximately cmyk(22%, 8%, 0%, 65%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #455259 be black or white?
White text is the more readable choice. #455259 scores 8.06:1 against white and 2.6:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #455259 as a CSS color keyword?
No. #455259 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 darkslategray (#2F4F4F) at a CIE76 distance of 8.96, which is clearly related but distinguishable side by side.
Open #455259 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.