#253E58#253E58

#253E58 is a dark, muted cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.055 H 250.5°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#253E58
RGB	rgb(37, 62, 88)
HSL	hsl(211, 41%, 25%)
HSV	hsv(211, 58%, 35%)
CMYK	cmyk(58%, 29.5%, 0%, 65.5%)
CIE-LAB	lab(25.39, -0.99, -18.52)
CIE-LCH	lch(25.39, 18.55, 266.94°)
OKLab	oklab(35.61% -0.0184 -0.0519)
OKLCH	oklch(35.61% 0.055 250.5)
XYZ	xyz(4.2464, 4.5428, 9.8837)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253E58 #583F25

analogous

#255858 #253E58 #262558

triadic

#253E58 #58253E #3E5825

tetradic

#253E58 #582558 #583F25 #255826

square

#253E58 #582558 #583F25 #255826

split-complementary

#253E58 #582625 #585825

monochromatic

#090F16 #13202D #253E58 #375C83 #497BAE

Accessibility & contrast

On white

11.00

#253E58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#253E58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253E58

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253E58	#FFFFFF	#000000	##FFFFFF
##253E58	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#333F59

Deuteranopia (green-blind)

#2D3A57

Tritanopia (blue-blind)

#074447

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #253e58;
/* rgb */ color: rgb(37, 62, 88);
/* oklch */ color: oklch(35.6% 0.055 250.5);

Tailwind

colors: {
  custom: {
    50: '#647387',
    500: '#253e58',
    950: '#000000',
  },
}

SCSS

$custom: #253e58;
$custom-light: #647387;
$custom-dark: #000000;

JSON

{
  "hex": "#253e58",
  "rgb": {
    "r": 37,
    "g": 62,
    "b": 88
  },
  "hsl": {
    "h": 210.588,
    "s": 40.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35611,
    "c": 0.05511,
    "h": 250.5
  },
  "luminance": 0.04543
}

Semantic roles & 50–950 ramp

primary

#253E58

secondary

#8B6D4D

accent

#9557D1

background

#F6F6F8

surface

#EBECEF

border

#C6C7CA

text

#05080B

muted

#7A7B7C

Preview Lab

Preview with #253E58

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

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