#252E79#252E79

#252E79 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.3% C 0.127 H 272.6°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#252E79
RGB	rgb(37, 46, 121)
HSL	hsl(234, 53%, 31%)
HSV	hsv(234, 69%, 47%)
CMYK	cmyk(69.4%, 62%, 0%, 52.5%)
CIE-LAB	lab(22.75, 22.67, -44.03)
CIE-LCH	lch(22.75, 49.52, 297.25°)
OKLab	oklab(34.3% 0.0057 -0.1268)
OKLCH	oklch(34.3% 0.127 272.6)
XYZ	xyz(5.1900, 3.7273, 18.5314)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E79 #797025

analogous

#255879 #252E79 #462579

triadic

#252E79 #79252E #2E7925

tetradic

#252E79 #792558 #797025 #257946

square

#252E79 #792558 #797025 #257946

split-complementary

#252E79 #794625 #587925

monochromatic

#080A1B #171C4A #252E79 #3340A8 #4F5CC9

Accessibility & contrast

On white

12.03

#252E79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252E79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E79

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E79	#FFFFFF	#000000	##FFFFFF
##252E79	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7B

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252e79;
/* rgb */ color: rgb(37, 46, 121);
/* oklch */ color: oklch(34.3% 0.127 272.6);

Tailwind

colors: {
  custom: {
    50: '#6b66a0',
    500: '#252e79',
    950: '#000000',
  },
}

SCSS

$custom: #252e79;
$custom-light: #6b66a0;
$custom-dark: #000000;

JSON

{
  "hex": "#252e79",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 121
  },
  "hsl": {
    "h": 233.571,
    "s": 53.165,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34298,
    "c": 0.12698,
    "h": 272.6
  },
  "luminance": 0.03728
}

Semantic roles & 50–950 ramp

primary

#252E79

secondary

#ABA14E

accent

#CD4BDD

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #252E79

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

Preview Lab → · Contrast checker → · Palette generator →