#343556 Color
#343556 is rgb(52, 53, 86) in RGB, hsl(238, 25%, 27%) in HSL, and about cmyk(40%, 38%, 0%, 66%) in CMYK. It has no registered color name of its own — the closest is Space Cadet (#1D2951), clearly related but distinguishable side by side at ΔE 8.7. White text is the more readable choice on this background.
#343556rgb(52, 53, 86)hsl(238, 25%, 27%)hsv(238, 40%, 34%)cmyk(40%, 38%, 0%, 66%)oklch(34.4% 0.057 281.6)lab(23.27% 6.65 -20.33)lch(23.27% 21.39 288.10)What #343556 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 #343556, 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.
#343556 Channel Values
How #343556 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 52 · G 53 · B 86 | 8-bit channels as sent to the display |
| HSL | H 238° · S 25% · L 27% | Easiest model for building lighter and darker variants |
| HSV | H 238° · S 40% · V 34% | Matches the picker in most design tools |
| CMYK | C 40% · M 38% · Y 0% · K 66% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 11.73:1 vs white · 1.79:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #343556 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 #343556 in the contrast checker.
Colors That Go With #343556
Pairings derived from color-wheel relationships. The complementary color sits opposite #343556; 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 #343556
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 #343556.
How #343556 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.
#343556#353556#353556#353556#343556#2E3A3A#303847#383838Using #343556 in Code
Copy-ready declarations for the places this color usually ends up.
--color-343556: #343556;background-color: #343556;colors: { 'color-343556': '#343556' }Color(red: 0.204, green: 0.208, blue: 0.337)<color name="color_343556">#343556</color>fill="#343556"More Blue Colors
#343556 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#343556 Frequently Asked Questions
What color is #343556?
#343556 is a dark blue — rgb(52, 53, 86) in RGB and hsl(238, 25%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Space Cadet (#1D2951), which is clearly related but distinguishable side by side at a CIE76 distance of 8.7.
What is the RGB value of #343556?
#343556 is rgb(52, 53, 86) — red 52, green 53, and blue 86 on the 0-255 scale.
What is the CMYK value of #343556?
#343556 converts to approximately cmyk(40%, 38%, 0%, 66%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #343556 be black or white?
White text is the more readable choice. #343556 scores 11.73:1 against white and 1.79:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #343556 as a CSS color keyword?
No. #343556 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 26.23, which is a different colour altogether.
Open #343556 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.