#253089#253089

#253089 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.147 H 271.4°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#253089
RGB	rgb(37, 48, 137)
HSL	hsl(233, 57%, 34%)
HSV	hsv(233, 73%, 54%)
CMYK	cmyk(73%, 65%, 0%, 46.3%)
CIE-LAB	lab(24.68, 27.37, -50.95)
CIE-LCH	lch(24.68, 57.83, 298.25°)
OKLab	oklab(36.16% 0.0036 -0.1471)
OKLCH	oklch(36.16% 0.147 271.4)
XYZ	xyz(6.3337, 4.3127, 24.1607)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253089 #897E25

analogous

#256289 #253089 #4C2589

triadic

#253089 #892530 #308925

tetradic

#253089 #892562 #897E25 #25894C

square

#253089 #892562 #897E25 #25894C

split-complementary

#253089 #894C25 #628925

monochromatic

#0B0E29 #181F59 #253089 #3241B9 #5764D2

Accessibility & contrast

On white

11.27

#253089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#253089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253089

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253089	#FFFFFF	#000000	##FFFFFF
##253089	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#003687

Tritanopia (blue-blind)

#004758

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #253089;
/* rgb */ color: rgb(37, 48, 137);
/* oklch */ color: oklch(36.2% 0.147 271.4);

Tailwind

colors: {
  custom: {
    50: '#6f68ac',
    500: '#253089',
    950: '#000000',
  },
}

SCSS

$custom: #253089;
$custom-light: #6f68ac;
$custom-dark: #000000;

JSON

{
  "hex": "#253089",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 137
  },
  "hsl": {
    "h": 233.4,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3616,
    "c": 0.14717,
    "h": 271.4
  },
  "luminance": 0.04313
}

Semantic roles & 50–950 ramp

primary

#253089

secondary

#B6AB54

accent

#D047E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253089

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

Preview Lab → · Contrast checker → · Palette generator →