#253183#253183

#253183 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.137 H 271.2°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#253183
RGB	rgb(37, 49, 131)
HSL	hsl(232, 56%, 33%)
HSV	hsv(232, 72%, 51%)
CMYK	cmyk(71.8%, 62.6%, 0%, 48.6%)
CIE-LAB	lab(24.41, 24.42, -47.63)
CIE-LCH	lch(24.41, 53.53, 297.14°)
OKLab	oklab(35.8% 0.003 -0.1374)
OKLCH	oklch(35.8% 0.137 271.2)
XYZ	xyz(5.9566, 4.2281, 21.9705)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253183 #837725

analogous

#256083 #253183 #482583

triadic

#253183 #832531 #318325

tetradic

#253183 #832560 #837725 #258348

square

#253183 #832560 #837725 #258348

split-complementary

#253183 #834825 #608325

monochromatic

#0A0D24 #181F53 #253183 #3243B3 #5463CF

Accessibility & contrast

On white

11.38

#253183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#253183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253183

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253183	#FFFFFF	#000000	##FFFFFF
##253183	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #253183;
/* rgb */ color: rgb(37, 49, 131);
/* oklch */ color: oklch(35.8% 0.137 271.2);

Tailwind

colors: {
  custom: {
    50: '#6d69a8',
    500: '#253183',
    950: '#000000',
  },
}

SCSS

$custom: #253183;
$custom-light: #6d69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#253183",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 131
  },
  "hsl": {
    "h": 232.34,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35797,
    "c": 0.13743,
    "h": 271.2
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#253183

secondary

#B3A651

accent

#CC49DF

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #253183

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

Preview Lab → · Contrast checker → · Palette generator →