#253370#253370

#253370 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.107 H 270.2°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#253370
RGB	rgb(37, 51, 112)
HSL	hsl(229, 50%, 29%)
HSV	hsv(229, 67%, 44%)
CMYK	cmyk(67%, 54.5%, 0%, 56.1%)
CIE-LAB	lab(23.44, 15.71, -37.16)
CIE-LCH	lch(23.44, 40.35, 292.92°)
OKLab	oklab(34.59% 0.0004 -0.1066)
OKLCH	oklch(34.59% 0.107 270.2)
XYZ	xyz(4.8704, 3.9304, 15.8281)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#253370 #706225

analogous

#255970 #253370 #3D2570

triadic

#253370 #702533 #337025

tetradic

#253370 #702559 #706225 #25703D

square

#253370 #702559 #706225 #25703D

split-complementary

#253370 #703D25 #597025

monochromatic

#080A17 #161E42 #253370 #34489E #4C62C4

Accessibility & contrast

On white

11.76

#253370 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#253370 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253370

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##253370	#FFFFFF	#000000	##FFFFFF
##253370	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3B72

Deuteranopia (green-blind)

#00356F

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #253370;
/* rgb */ color: rgb(37, 51, 112);
/* oklch */ color: oklch(34.6% 0.107 270.2);

Tailwind

colors: {
  custom: {
    50: '#686a99',
    500: '#253370',
    950: '#000000',
  },
}

SCSS

$custom: #253370;
$custom-light: #686a99;
$custom-dark: #000000;

JSON

{
  "hex": "#253370",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 112
  },
  "hsl": {
    "h": 228.8,
    "s": 50.336,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34589,
    "c": 0.10659,
    "h": 270.2
  },
  "luminance": 0.03931
}

Semantic roles & 50–950 ramp

primary

#253370

secondary

#A3934E

accent

#C04EDA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #253370

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

Preview Lab → · Contrast checker → · Palette generator →