#252D90#252D90

#252D90 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.160 H 271.8°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#252D90
RGB	rgb(37, 45, 144)
HSL	hsl(236, 59%, 35%)
HSV	hsv(236, 74%, 56%)
CMYK	cmyk(74.3%, 68.7%, 0%, 43.5%)
CIE-LAB	lab(24.59, 31.95, -55.45)
CIE-LCH	lch(24.59, 63.99, 299.95°)
OKLab	oklab(36.29% 0.0051 -0.1603)
OKLCH	oklch(36.29% 0.16 271.8)
XYZ	xyz(6.7337, 4.2830, 26.8520)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D90 #908825

analogous

#256290 #252D90 #522590

triadic

#252D90 #90252D #2D9025

tetradic

#252D90 #902562 #908825 #259052

square

#252D90 #902562 #908825 #259052

split-complementary

#252D90 #905225 #629025

monochromatic

#0C0F2F #181E5F #252D90 #323CC1 #5B64D5

Accessibility & contrast

On white

11.31

#252D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#252D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D90

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D90	#FFFFFF	#000000	##FFFFFF
##252D90	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #252d90;
/* rgb */ color: rgb(37, 45, 144);
/* oklch */ color: oklch(36.3% 0.160 271.8);

Tailwind

colors: {
  custom: {
    50: '#7166b1',
    500: '#252d90',
    950: '#000000',
  },
}

SCSS

$custom: #252d90;
$custom-light: #7166b1;
$custom-dark: #000000;

JSON

{
  "hex": "#252d90",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 144
  },
  "hsl": {
    "h": 235.514,
    "s": 59.116,
    "l": 35.49
  },
  "oklch": {
    "l": 0.36292,
    "c": 0.16041,
    "h": 271.8
  },
  "luminance": 0.04284
}

Semantic roles & 50–950 ramp

primary

#252D90

secondary

#B9B257

accent

#D745E2

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #252D90

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

Preview Lab → · Contrast checker → · Palette generator →