#252E7A#252E7A

#252E7A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.128 H 272.5°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#252E7A
RGB	rgb(37, 46, 122)
HSL	hsl(234, 53%, 31%)
HSV	hsv(234, 70%, 48%)
CMYK	cmyk(69.7%, 62.3%, 0%, 52.2%)
CIE-LAB	lab(22.83, 23.05, -44.52)
CIE-LCH	lch(22.83, 50.14, 297.37°)
OKLab	oklab(34.39% 0.0057 -0.1283)
OKLCH	oklch(34.39% 0.128 272.5)
XYZ	xyz(5.2516, 3.7520, 18.8560)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E7A #7A7125

analogous

#25587A #252E7A #46257A

triadic

#252E7A #7A252E #2E7A25

tetradic

#252E7A #7A2558 #7A7125 #257A46

square

#252E7A #7A2558 #7A7125 #257A46

split-complementary

#252E7A #7A4625 #587A25

monochromatic

#090B1C #171C4B #252E7A #3340A9 #505DCA

Accessibility & contrast

On white

12.00

#252E7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252E7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E7A

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E7A	#FFFFFF	#000000	##FFFFFF
##252E7A	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252e7a;
/* rgb */ color: rgb(37, 46, 122);
/* oklch */ color: oklch(34.4% 0.128 272.5);

Tailwind

colors: {
  custom: {
    50: '#6b66a1',
    500: '#252e7a',
    950: '#000000',
  },
}

SCSS

$custom: #252e7a;
$custom-light: #6b66a1;
$custom-dark: #000000;

JSON

{
  "hex": "#252e7a",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 122
  },
  "hsl": {
    "h": 233.647,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34388,
    "c": 0.12844,
    "h": 272.5
  },
  "luminance": 0.03752
}

Semantic roles & 50–950 ramp

primary

#252E7A

secondary

#ACA24E

accent

#CD4BDD

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #252E7A

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

Preview Lab → · Contrast checker → · Palette generator →