#252B92#252B92

#252B92 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.165 H 272.1°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#252B92
RGB	rgb(37, 43, 146)
HSL	hsl(237, 60%, 36%)
HSV	hsv(237, 75%, 57%)
CMYK	cmyk(74.7%, 70.5%, 0%, 42.7%)
CIE-LAB	lab(24.31, 33.96, -57.14)
CIE-LCH	lch(24.31, 66.47, 300.73°)
OKLab	oklab(36.15% 0.0061 -0.1653)
OKLCH	oklch(36.15% 0.165 272.1)
XYZ	xyz(6.8134, 4.1957, 27.6393)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B92 #928C25

analogous

#256192 #252B92 #552592

triadic

#252B92 #92252B #2B9225

tetradic

#252B92 #922561 #928C25 #259255

square

#252B92 #922561 #928C25 #259255

split-complementary

#252B92 #925525 #619225

monochromatic

#0C0E30 #191D61 #252B92 #3139C3 #5C62D6

Accessibility & contrast

On white

11.42

#252B92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#252B92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B92

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B92	#FFFFFF	#000000	##FFFFFF
##252B92	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F95

Deuteranopia (green-blind)

#003590

Tritanopia (blue-blind)

#00475B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #252b92;
/* rgb */ color: rgb(37, 43, 146);
/* oklch */ color: oklch(36.1% 0.165 272.1);

Tailwind

colors: {
  custom: {
    50: '#7165b3',
    500: '#252b92',
    950: '#000000',
  },
}

SCSS

$custom: #252b92;
$custom-light: #7165b3;
$custom-dark: #000000;

JSON

{
  "hex": "#252b92",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 146
  },
  "hsl": {
    "h": 236.697,
    "s": 59.563,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3615,
    "c": 0.16539,
    "h": 272.1
  },
  "luminance": 0.04196
}

Semantic roles & 50–950 ramp

primary

#252B92

secondary

#BAB558

accent

#DA45E3

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #252B92

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

Preview Lab → · Contrast checker → · Palette generator →