#252D7C#252D7C

#252D7C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.133 H 272.8°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#252D7C
RGB	rgb(37, 45, 124)
HSL	hsl(234, 54%, 32%)
HSV	hsv(234, 70%, 49%)
CMYK	cmyk(70.2%, 63.7%, 0%, 51.4%)
CIE-LAB	lab(22.74, 24.50, -45.95)
CIE-LCH	lch(22.74, 52.07, 298.07°)
OKLab	oklab(34.37% 0.0065 -0.1325)
OKLCH	oklch(34.37% 0.133 272.8)
XYZ	xyz(5.3382, 3.7248, 19.5025)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D7C #7C7425

analogous

#25597C #252D7C #49257C

triadic

#252D7C #7C252D #2D7C25

tetradic

#252D7C #7C2559 #7C7425 #257C49

square

#252D7C #7C2559 #7C7425 #257C49

split-complementary

#252D7C #7C4925 #597C25

monochromatic

#090B1E #171C4D #252D7C #333EAB #505CCB

Accessibility & contrast

On white

12.03

#252D7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#252D7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D7C

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D7C	#FFFFFF	#000000	##FFFFFF
##252D7C	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7F

Deuteranopia (green-blind)

#00327A

Tritanopia (blue-blind)

#004150

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #252d7c;
/* rgb */ color: rgb(37, 45, 124);
/* oklch */ color: oklch(34.4% 0.133 272.8);

Tailwind

colors: {
  custom: {
    50: '#6c66a3',
    500: '#252d7c',
    950: '#000000',
  },
}

SCSS

$custom: #252d7c;
$custom-light: #6c66a3;
$custom-dark: #000000;

JSON

{
  "hex": "#252d7c",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 124
  },
  "hsl": {
    "h": 234.483,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34373,
    "c": 0.13265,
    "h": 272.8
  },
  "luminance": 0.03725
}

Semantic roles & 50–950 ramp

primary

#252D7C

secondary

#AEA54F

accent

#D04ADD

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #252D7C

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

Preview Lab → · Contrast checker → · Palette generator →