#253488#253488

#253488 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.141 H 270.2°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#253488
RGB	rgb(37, 52, 136)
HSL	hsl(231, 57%, 34%)
HSV	hsv(231, 73%, 53%)
CMYK	cmyk(72.8%, 61.8%, 0%, 46.7%)
CIE-LAB	lab(25.64, 24.28, -48.75)
CIE-LCH	lch(25.64, 54.46, 296.47°)
OKLab	oklab(36.84% 0.0005 -0.1406)
OKLCH	oklch(36.84% 0.141 270.2)
XYZ	xyz(6.4334, 4.6262, 23.8417)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253488 #887925

analogous

#256688 #253488 #482588

triadic

#253488 #882534 #348825

tetradic

#253488 #882566 #887925 #258848

square

#253488 #882566 #887925 #258848

split-complementary

#253488 #884825 #668825

monochromatic

#0B0F28 #182258 #253488 #3246B8 #5669D1

Accessibility & contrast

On white

10.91

#253488 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#253488 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253488

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253488	#FFFFFF	#000000	##FFFFFF
##253488	1.00	10.91	1.93	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418B

Deuteranopia (green-blind)

#003886

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253488;
/* rgb */ color: rgb(37, 52, 136);
/* oklch */ color: oklch(36.8% 0.141 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e6bab',
    500: '#253488',
    950: '#000000',
  },
}

SCSS

$custom: #253488;
$custom-light: #6e6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#253488",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 136
  },
  "hsl": {
    "h": 230.909,
    "s": 57.225,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36843,
    "c": 0.14065,
    "h": 270.2
  },
  "luminance": 0.04627
}

Semantic roles & 50–950 ramp

primary

#253488

secondary

#B6A753

accent

#C947E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253488

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

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