#253590#253590

#253590 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.151 H 269.9°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#253590
RGB	rgb(37, 53, 144)
HSL	hsl(231, 59%, 35%)
HSV	hsv(231, 74%, 56%)
CMYK	cmyk(74.3%, 63.2%, 0%, 43.5%)
CIE-LAB	lab(26.60, 26.65, -52.15)
CIE-LCH	lch(26.60, 58.56, 297.07°)
OKLab	oklab(37.77% -0.0004 -0.1506)
OKLCH	oklch(37.77% 0.151 269.9)
XYZ	xyz(7.0684, 4.9524, 26.9635)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253590 #908025

analogous

#256A90 #253590 #4A2590

triadic

#253590 #902535 #359025

tetradic

#253590 #90256A #908025 #25904A

square

#253590 #90256A #908025 #25904A

split-complementary

#253590 #904A25 #6A9025

monochromatic

#0C112F #18235F #253590 #3247C1 #5B6DD5

Accessibility & contrast

On white

10.55

#253590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#253590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253590

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253590	#FFFFFF	#000000	##FFFFFF
##253590	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004C5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #253590;
/* rgb */ color: rgb(37, 53, 144);
/* oklch */ color: oklch(37.8% 0.151 269.9);

Tailwind

colors: {
  custom: {
    50: '#706cb1',
    500: '#253590',
    950: '#000000',
  },
}

SCSS

$custom: #253590;
$custom-light: #706cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#253590",
  "rgb": {
    "r": 37,
    "g": 53,
    "b": 144
  },
  "hsl": {
    "h": 231.028,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37767,
    "c": 0.15061,
    "h": 269.9
  },
  "luminance": 0.04953
}

Semantic roles & 50–950 ramp

primary

#253590

secondary

#B9AB57

accent

#CB45E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #253590

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

Preview Lab → · Contrast checker → · Palette generator →