#252F90#252F90

#252F90 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.158 H 271.4°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#252F90
RGB	rgb(37, 47, 144)
HSL	hsl(234, 59%, 35%)
HSV	hsv(234, 74%, 56%)
CMYK	cmyk(74.3%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(25.07, 30.65, -54.64)
CIE-LCH	lch(25.07, 62.65, 299.29°)
OKLab	oklab(36.65% 0.0038 -0.158)
OKLCH	oklch(36.65% 0.158 271.4)
XYZ	xyz(6.8118, 4.4393, 26.8780)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F90 #908625

analogous

#256490 #252F90 #512590

triadic

#252F90 #90252F #2F9025

tetradic

#252F90 #902564 #908625 #259051

square

#252F90 #902564 #908625 #259051

split-complementary

#252F90 #905125 #649025

monochromatic

#0C0F2F #181F5F #252F90 #323FC1 #5B66D5

Accessibility & contrast

On white

11.12

#252F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#252F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F90

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F90	#FFFFFF	#000000	##FFFFFF
##252F90	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00368E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #252f90;
/* rgb */ color: rgb(37, 47, 144);
/* oklch */ color: oklch(36.6% 0.158 271.4);

Tailwind

colors: {
  custom: {
    50: '#7067b1',
    500: '#252f90',
    950: '#000000',
  },
}

SCSS

$custom: #252f90;
$custom-light: #7067b1;
$custom-dark: #000000;

JSON

{
  "hex": "#252f90",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 234.393,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36647,
    "c": 0.15803,
    "h": 271.4
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#252F90

secondary

#B9B057

accent

#D445E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #252F90

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

Preview Lab → · Contrast checker → · Palette generator →