#335EA3 Color
#335EA3 is rgb(51, 94, 163) in RGB, hsl(217, 52%, 42%) in HSL, and about cmyk(69%, 42%, 0%, 36%) in CMYK. It has no registered color name of its own — the closest is B'dazzled Blue (#2E5894), clearly related but distinguishable side by side at ΔE 5.65. White text is the more readable choice on this background.
#335EA3rgb(51, 94, 163)hsl(217, 52%, 42%)hsv(217, 69%, 64%)cmyk(69%, 42%, 0%, 36%)oklch(48.7% 0.121 259.5)lab(39.55% 3.02 -42.53)lch(39.55% 42.64 274.06)What #335EA3 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 #335EA3, 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.
#335EA3 Channel Values
How #335EA3 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 51 · G 94 · B 163 | 8-bit channels as sent to the display |
| HSL | H 217° · S 52% · L 42% | Easiest model for building lighter and darker variants |
| HSV | H 217° · S 69% · V 64% | Matches the picker in most design tools |
| CMYK | C 69% · M 42% · Y 0% · K 36% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 6.42:1 vs white · 3.27:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #335EA3 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 #335EA3 in the contrast checker.
Colors That Go With #335EA3
Pairings derived from color-wheel relationships. The complementary color sits opposite #335EA3; 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 #335EA3
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 #335EA3.
How #335EA3 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.
#335EA3#5858A3#4C5BA3#5353A3#4857A3#026A6A#1F6585#5F5F5FUsing #335EA3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-335ea3: #335EA3;background-color: #335EA3;colors: { 'color-335ea3': '#335EA3' }Color(red: 0.200, green: 0.369, blue: 0.639)<color name="color_335ea3">#335EA3</color>fill="#335EA3"More Blue Colors
#335EA3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#335EA3 Frequently Asked Questions
What color is #335EA3?
#335EA3 is a mid-tone blue — rgb(51, 94, 163) in RGB and hsl(217, 52%, 42%) in HSL. It carries no registered color name of its own; the closest named color is B'dazzled Blue (#2E5894), which is clearly related but distinguishable side by side at a CIE76 distance of 5.65.
What is the RGB value of #335EA3?
#335EA3 is rgb(51, 94, 163) — red 51, green 94, and blue 163 on the 0-255 scale.
What is the CMYK value of #335EA3?
#335EA3 converts to approximately cmyk(69%, 42%, 0%, 36%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #335EA3 be black or white?
White text is the more readable choice. #335EA3 scores 6.42:1 against white and 3.27:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #335EA3 as a CSS color keyword?
No. #335EA3 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 steelblue (#4682B4) at a CIE76 distance of 19.45, which is visibly different.
Open #335EA3 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.