#252DA2#252DA2

#252DA2 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.184 H 270.9°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#252DA2
RGB	rgb(37, 45, 162)
HSL	hsl(236, 63%, 39%)
HSV	hsv(236, 77%, 64%)
CMYK	cmyk(77.2%, 72.2%, 0%, 36.5%)
CIE-LAB	lab(26.38, 38.43, -63.51)
CIE-LCH	lch(26.38, 74.24, 301.18°)
OKLab	oklab(38.13% 0.003 -0.1839)
OKLCH	oklch(38.13% 0.184 270.9)
XYZ	xyz(8.2207, 4.8778, 34.6837)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252DA2 #A29A25

analogous

#256CA2 #252DA2 #5C25A2

triadic

#252DA2 #A2252D #2DA225

tetradic

#252DA2 #A2256C #A29A25 #25A25C

square

#252DA2 #A2256C #A29A25 #25A25C

split-complementary

#252DA2 #A25C25 #6CA225

monochromatic

#0E113E #1A1F70 #252DA2 #343ED1 #656DDC

Accessibility & contrast

On white

10.63

#252DA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#252DA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252DA2

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252DA2	#FFFFFF	#000000	##FFFFFF
##252DA2	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A5

Deuteranopia (green-blind)

#0038A0

Tritanopia (blue-blind)

#004E64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #252da2;
/* rgb */ color: rgb(37, 45, 162);
/* oklch */ color: oklch(38.1% 0.184 270.9);

Tailwind

colors: {
  custom: {
    50: '#7567bf',
    500: '#252da2',
    950: '#000000',
  },
}

SCSS

$custom: #252da2;
$custom-light: #7567bf;
$custom-dark: #000000;

JSON

{
  "hex": "#252da2",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 162
  },
  "hsl": {
    "h": 236.16,
    "s": 62.814,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38133,
    "c": 0.18389,
    "h": 270.9
  },
  "luminance": 0.04879
}

Semantic roles & 50–950 ramp

primary

#252DA2

secondary

#C2BB61

accent

#DB42E6

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #252DA2

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

Preview Lab → · Contrast checker → · Palette generator →