#253D58#253D58

#253D58 is a dark, muted cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.056 H 252.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#253D58
RGB	rgb(37, 61, 88)
HSL	hsl(212, 41%, 25%)
HSV	hsv(212, 58%, 35%)
CMYK	cmyk(58%, 30.7%, 0%, 65.5%)
CIE-LAB	lab(25.06, -0.32, -19.04)
CIE-LCH	lch(25.06, 19.04, 269.03°)
OKLab	oklab(35.35% -0.017 -0.0534)
OKLCH	oklch(35.35% 0.056 252.3)
XYZ	xyz(4.1925, 4.4351, 9.8657)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253D58 #584025

analogous

#255758 #253D58 #272558

triadic

#253D58 #58253D #3D5825

tetradic

#253D58 #582557 #584025 #255827

square

#253D58 #582557 #584025 #255827

split-complementary

#253D58 #582725 #575825

monochromatic

#090F16 #131F2D #253D58 #375B83 #4979AE

Accessibility & contrast

On white

11.13

#253D58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#253D58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253D58

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253D58	#FFFFFF	#000000	##FFFFFF
##253D58	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#323E59

Deuteranopia (green-blind)

#2C3957

Tritanopia (blue-blind)

#074346

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253d58;
/* rgb */ color: rgb(37, 61, 88);
/* oklch */ color: oklch(35.4% 0.056 252.3);

Tailwind

colors: {
  custom: {
    50: '#647287',
    500: '#253d58',
    950: '#000000',
  },
}

SCSS

$custom: #253d58;
$custom-light: #647287;
$custom-dark: #000000;

JSON

{
  "hex": "#253d58",
  "rgb": {
    "r": 37,
    "g": 61,
    "b": 88
  },
  "hsl": {
    "h": 211.765,
    "s": 40.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35352,
    "c": 0.05609,
    "h": 252.3
  },
  "luminance": 0.04435
}

Semantic roles & 50–950 ramp

primary

#253D58

secondary

#8B6E4D

accent

#9757D1

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05070B

muted

#7A7A7C

Preview Lab

Preview with #253D58

Body copy rendered with the generated semantic roles for this colour.

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