#253289#253289

#253289 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.145 H 270.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#253289
RGB	rgb(37, 50, 137)
HSL	hsl(232, 57%, 34%)
HSV	hsv(232, 73%, 54%)
CMYK	cmyk(73%, 63.5%, 0%, 46.3%)
CIE-LAB	lab(25.20, 26.02, -50.10)
CIE-LCH	lch(25.20, 56.45, 297.45°)
OKLab	oklab(36.54% 0.0021 -0.1446)
OKLCH	oklch(36.54% 0.145 270.8)
XYZ	xyz(6.4174, 4.4800, 24.1886)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253289 #897C25

analogous

#256489 #253289 #4A2589

triadic

#253289 #892532 #328925

tetradic

#253289 #892564 #897C25 #25894A

square

#253289 #892564 #897C25 #25894A

split-complementary

#253289 #894A25 #648925

monochromatic

#0B0F29 #182059 #253289 #3244B9 #5767D2

Accessibility & contrast

On white

11.07

#253289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#253289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253289

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253289	#FFFFFF	#000000	##FFFFFF
##253289	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #253289;
/* rgb */ color: rgb(37, 50, 137);
/* oklch */ color: oklch(36.5% 0.145 270.8);

Tailwind

colors: {
  custom: {
    50: '#6e69ac',
    500: '#253289',
    950: '#000000',
  },
}

SCSS

$custom: #253289;
$custom-light: #6e69ac;
$custom-dark: #000000;

JSON

{
  "hex": "#253289",
  "rgb": {
    "r": 37,
    "g": 50,
    "b": 137
  },
  "hsl": {
    "h": 232.2,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.36542,
    "c": 0.14464,
    "h": 270.8
  },
  "luminance": 0.04481
}

Semantic roles & 50–950 ramp

primary

#253289

secondary

#B6A954

accent

#CD47E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253289

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

Preview Lab → · Contrast checker → · Palette generator →