#252DA0#252DA0

#252DA0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.9% C 0.181 H 271.0°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#252DA0
RGB	rgb(37, 45, 160)
HSL	hsl(236, 62%, 39%)
HSV	hsv(236, 77%, 63%)
CMYK	cmyk(76.9%, 71.9%, 0%, 37.3%)
CIE-LAB	lab(26.18, 37.72, -62.64)
CIE-LCH	lch(26.18, 73.12, 301.06°)
OKLab	oklab(37.92% 0.0032 -0.1813)
OKLCH	oklch(37.92% 0.181 271)
XYZ	xyz(8.0443, 4.8073, 33.7548)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252DA0 #A09825

analogous

#256AA0 #252DA0 #5A25A0

triadic

#252DA0 #A0252D #2DA025

tetradic

#252DA0 #A0256A #A09825 #25A05A

square

#252DA0 #A0256A #A09825 #25A05A

split-complementary

#252DA0 #A05A25 #6AA025

monochromatic

#0E113D #1A1F6E #252DA0 #323DD0 #646CDB

Accessibility & contrast

On white

10.71

#252DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#252DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252DA0

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252DA0	#FFFFFF	#000000	##FFFFFF
##252DA0	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A3

Deuteranopia (green-blind)

#00389E

Tritanopia (blue-blind)

#004D63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #252da0;
/* rgb */ color: rgb(37, 45, 160);
/* oklch */ color: oklch(37.9% 0.181 271.0);

Tailwind

colors: {
  custom: {
    50: '#7567bd',
    500: '#252da0',
    950: '#000000',
  },
}

SCSS

$custom: #252da0;
$custom-light: #7567bd;
$custom-dark: #000000;

JSON

{
  "hex": "#252da0",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 160
  },
  "hsl": {
    "h": 236.098,
    "s": 62.437,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37924,
    "c": 0.18135,
    "h": 271
  },
  "luminance": 0.04808
}

Semantic roles & 50–950 ramp

primary

#252DA0

secondary

#C1BA60

accent

#DB42E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #252DA0

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

Preview Lab → · Contrast checker → · Palette generator →