#36537D Color
#36537D is rgb(54, 83, 125) in RGB, hsl(215, 40%, 35%) in HSL, and about cmyk(57%, 34%, 0%, 51%) in CMYK. It has no registered color name of its own — the closest is Metallic Blue (#32527B), below the threshold most people can see at ΔE 1.22. White text is the more readable choice on this background.
#36537Drgb(54, 83, 125)hsl(215, 40%, 35%)hsv(215, 57%, 49%)cmyk(57%, 34%, 0%, 51%)oklch(43.9% 0.078 257.6)lab(34.53% -0.87 -27.51)lch(34.53% 27.53 268.18)What #36537D 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 #36537D, 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.
#36537D Channel Values
How #36537D 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 54 · G 83 · B 125 | 8-bit channels as sent to the display |
| HSL | H 215° · S 40% · L 35% | Easiest model for building lighter and darker variants |
| HSV | H 215° · S 57% · V 49% | Matches the picker in most design tools |
| CMYK | C 57% · M 34% · Y 0% · K 51% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.81:1 vs white · 2.69:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #36537D 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 #36537D in the contrast checker.
Colors That Go With #36537D
Pairings derived from color-wheel relationships. The complementary color sits opposite #36537D; 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 #36537D
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 #36537D.
How #36537D 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.
#36537D#4F4F7D#46517D#4B4B7D#434E7D#295A5A#2E576A#525252Using #36537D in Code
Copy-ready declarations for the places this color usually ends up.
--color-36537d: #36537D;background-color: #36537D;colors: { 'color-36537d': '#36537D' }Color(red: 0.212, green: 0.325, blue: 0.490)<color name="color_36537d">#36537D</color>fill="#36537D"More Blue Colors
#36537D sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#36537D Frequently Asked Questions
What color is #36537D?
#36537D is a dark blue — rgb(54, 83, 125) in RGB and hsl(215, 40%, 35%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Blue (#32527B), which is below the threshold most people can see at a CIE76 distance of 1.22.
What is the RGB value of #36537D?
#36537D is rgb(54, 83, 125) — red 54, green 83, and blue 125 on the 0-255 scale.
What is the CMYK value of #36537D?
#36537D converts to approximately cmyk(57%, 34%, 0%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #36537D be black or white?
White text is the more readable choice. #36537D scores 7.81:1 against white and 2.69:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #36537D as a CSS color keyword?
No. #36537D 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 19.73, which is visibly different.
Open #36537D in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.