#253288#253288

#253288 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.143 H 270.8°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#253288
RGB	rgb(37, 50, 136)
HSL	hsl(232, 57%, 34%)
HSV	hsv(232, 73%, 53%)
CMYK	cmyk(72.8%, 63.2%, 0%, 46.7%)
CIE-LAB	lab(25.11, 25.64, -49.62)
CIE-LCH	lch(25.11, 55.85, 297.33°)
OKLab	oklab(36.45% 0.0021 -0.1432)
OKLCH	oklch(36.45% 0.143 270.8)
XYZ	xyz(6.3460, 4.4515, 23.8126)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253288 #887B25

analogous

#256488 #253288 #4A2588

triadic

#253288 #882532 #328825

tetradic

#253288 #882564 #887B25 #25884A

square

#253288 #882564 #887B25 #25884A

split-complementary

#253288 #884A25 #648825

monochromatic

#0B0F28 #182058 #253288 #3244B8 #5666D1

Accessibility & contrast

On white

11.11

#253288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#253288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253288

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253288	#FFFFFF	#000000	##FFFFFF
##253288	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408B

Deuteranopia (green-blind)

#003786

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #253288;
/* rgb */ color: rgb(37, 50, 136);
/* oklch */ color: oklch(36.4% 0.143 270.8);

Tailwind

colors: {
  custom: {
    50: '#6e69ab',
    500: '#253288',
    950: '#000000',
  },
}

SCSS

$custom: #253288;
$custom-light: #6e69ab;
$custom-dark: #000000;

JSON

{
  "hex": "#253288",
  "rgb": {
    "r": 37,
    "g": 50,
    "b": 136
  },
  "hsl": {
    "h": 232.121,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3645,
    "c": 0.14324,
    "h": 270.8
  },
  "luminance": 0.04452
}

Semantic roles & 50–950 ramp

primary

#253288

secondary

#B6A953

accent

#CC47E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253288

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

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