#252D7D#252D7D

#252D7D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.5% C 0.134 H 272.8°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#252D7D
RGB	rgb(37, 45, 125)
HSL	hsl(235, 54%, 32%)
HSV	hsv(235, 70%, 49%)
CMYK	cmyk(70.4%, 64%, 0%, 51%)
CIE-LAB	lab(22.83, 24.87, -46.44)
CIE-LCH	lch(22.83, 52.68, 298.18°)
OKLab	oklab(34.47% 0.0065 -0.1339)
OKLCH	oklch(34.47% 0.134 272.8)
XYZ	xyz(5.4018, 3.7503, 19.8373)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D7D #7D7525

analogous

#25597D #252D7D #49257D

triadic

#252D7D #7D252D #2D7D25

tetradic

#252D7D #7D2559 #7D7525 #257D49

square

#252D7D #7D2559 #7D7525 #257D49

split-complementary

#252D7D #7D4925 #597D25

monochromatic

#090B1F #171C4E #252D7D #333EAC #515CCB

Accessibility & contrast

On white

12.00

#252D7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252D7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D7D

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D7D	#FFFFFF	#000000	##FFFFFF
##252D7D	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#00337B

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252d7d;
/* rgb */ color: rgb(37, 45, 125);
/* oklch */ color: oklch(34.5% 0.134 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c66a3',
    500: '#252d7d',
    950: '#000000',
  },
}

SCSS

$custom: #252d7d;
$custom-light: #6c66a3;
$custom-dark: #000000;

JSON

{
  "hex": "#252d7d",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 125
  },
  "hsl": {
    "h": 234.545,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34465,
    "c": 0.13409,
    "h": 272.8
  },
  "luminance": 0.03751
}

Semantic roles & 50–950 ramp

primary

#252D7D

secondary

#AFA64F

accent

#D04ADE

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #252D7D

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

Preview Lab → · Contrast checker → · Palette generator →