#253180#253180

#253180 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.5% C 0.133 H 271.3°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#253180
RGB	rgb(37, 49, 128)
HSL	hsl(232, 55%, 32%)
HSV	hsv(232, 71%, 50%)
CMYK	cmyk(71.1%, 61.7%, 0%, 49.8%)
CIE-LAB	lab(24.15, 23.27, -46.17)
CIE-LCH	lch(24.15, 51.70, 296.75°)
OKLab	oklab(35.53% 0.003 -0.1331)
OKLCH	oklch(35.53% 0.133 271.3)
XYZ	xyz(5.7562, 4.1479, 20.9152)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253180 #807425

analogous

#255F80 #253180 #472580

triadic

#253180 #802531 #318025

tetradic

#253180 #80255F #807425 #258047

square

#253180 #80255F #807425 #258047

split-complementary

#253180 #804725 #5F8025

monochromatic

#0A0D21 #171F51 #253180 #3343AF #5263CD

Accessibility & contrast

On white

11.48

#253180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#253180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253180

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253180	#FFFFFF	#000000	##FFFFFF
##253180	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E83

Deuteranopia (green-blind)

#00357E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #253180;
/* rgb */ color: rgb(37, 49, 128);
/* oklch */ color: oklch(35.5% 0.133 271.3);

Tailwind

colors: {
  custom: {
    50: '#6c69a6',
    500: '#253180',
    950: '#000000',
  },
}

SCSS

$custom: #253180;
$custom-light: #6c69a6;
$custom-dark: #000000;

JSON

{
  "hex": "#253180",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 128
  },
  "hsl": {
    "h": 232.088,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35527,
    "c": 0.13313,
    "h": 271.3
  },
  "luminance": 0.04148
}

Semantic roles & 50–950 ramp

primary

#253180

secondary

#B1A450

accent

#CB49DE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #253180

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

Preview Lab → · Contrast checker → · Palette generator →