#253487#253487

#253487 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.8% C 0.139 H 270.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#253487
RGB	rgb(37, 52, 135)
HSL	hsl(231, 57%, 34%)
HSV	hsv(231, 73%, 53%)
CMYK	cmyk(72.6%, 61.5%, 0%, 47.1%)
CIE-LAB	lab(25.56, 23.89, -48.27)
CIE-LCH	lch(25.56, 53.86, 296.34°)
OKLab	oklab(36.75% 0.0005 -0.1392)
OKLCH	oklch(36.75% 0.139 270.2)
XYZ	xyz(6.3626, 4.5979, 23.4691)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253487 #877825

analogous

#256587 #253487 #472587

triadic

#253487 #872534 #348725

tetradic

#253487 #872565 #877825 #258747

square

#253487 #872565 #877825 #258747

split-complementary

#253487 #874725 #658725

monochromatic

#0B0F27 #182157 #253487 #3247B7 #5669D1

Accessibility & contrast

On white

10.94

#253487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#253487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253487

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253487	#FFFFFF	#000000	##FFFFFF
##253487	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418A

Deuteranopia (green-blind)

#003885

Tritanopia (blue-blind)

#004958

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #253487;
/* rgb */ color: rgb(37, 52, 135);
/* oklch */ color: oklch(36.8% 0.139 270.2);

Tailwind

colors: {
  custom: {
    50: '#6e6bab',
    500: '#253487',
    950: '#000000',
  },
}

SCSS

$custom: #253487;
$custom-light: #6e6bab;
$custom-dark: #000000;

JSON

{
  "hex": "#253487",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 230.816,
    "s": 56.977,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36754,
    "c": 0.13923,
    "h": 270.2
  },
  "luminance": 0.04599
}

Semantic roles & 50–950 ramp

primary

#253487

secondary

#B5A653

accent

#C948E0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253487

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

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