#253582#253582

#253582 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.5% C 0.131 H 269.8°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#253582
RGB	rgb(37, 53, 130)
HSL	hsl(230, 56%, 33%)
HSV	hsv(230, 72%, 51%)
CMYK	cmyk(71.5%, 59.2%, 0%, 49%)
CIE-LAB	lab(25.41, 21.28, -45.37)
CIE-LCH	lch(25.41, 50.12, 295.13°)
OKLab	oklab(36.52% -0.0004 -0.1307)
OKLCH	oklch(36.52% 0.131 269.8)
XYZ	xyz(6.0639, 4.5506, 21.6736)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253582 #827225

analogous

#256482 #253582 #432582

triadic

#253582 #822535 #358225

tetradic

#253582 #822564 #827225 #258243

square

#253582 #822564 #827225 #258243

split-complementary

#253582 #824325 #648225

monochromatic

#0A0E23 #172252 #253582 #3348B2 #5368CE

Accessibility & contrast

On white

10.99

#253582 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#253582 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253582

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253582	#FFFFFF	#000000	##FFFFFF
##253582	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004185

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #253582;
/* rgb */ color: rgb(37, 53, 130);
/* oklch */ color: oklch(36.5% 0.131 269.8);

Tailwind

colors: {
  custom: {
    50: '#6c6ca7',
    500: '#253582',
    950: '#000000',
  },
}

SCSS

$custom: #253582;
$custom-light: #6c6ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#253582",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 130
  },
  "hsl": {
    "h": 229.677,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.36517,
    "c": 0.13072,
    "h": 269.8
  },
  "luminance": 0.04551
}

Semantic roles & 50–950 ramp

primary

#253582

secondary

#B2A250

accent

#C549DF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #253582

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

Preview Lab → · Contrast checker → · Palette generator →