#252D68#252D68

#252D68 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.103 H 273.5°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#252D68
RGB	rgb(37, 45, 104)
HSL	hsl(233, 48%, 28%)
HSV	hsv(233, 64%, 41%)
CMYK	cmyk(64.4%, 56.7%, 0%, 59.2%)
CIE-LAB	lab(21.09, 16.88, -35.79)
CIE-LCH	lch(21.09, 39.57, 295.25°)
OKLab	oklab(32.63% 0.0063 -0.1026)
OKLCH	oklch(32.63% 0.103 273.5)
XYZ	xyz(4.1992, 3.2692, 13.5038)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D68 #686025

analogous

#254E68 #252D68 #3F2568

triadic

#252D68 #68252D #2D6825

tetradic

#252D68 #68254E #686025 #25683F

square

#252D68 #68254E #686025 #25683F

split-complementary

#252D68 #683F25 #4E6825

monochromatic

#080A17 #15193B #252D68 #354195 #4957BE

Accessibility & contrast

On white

12.70

#252D68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#252D68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D68

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D68	#FFFFFF	#000000	##FFFFFF
##252D68	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07366A

Deuteranopia (green-blind)

#003067

Tritanopia (blue-blind)

#003B45

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #252d68;
/* rgb */ color: rgb(37, 45, 104);
/* oklch */ color: oklch(32.6% 0.103 273.5);

Tailwind

colors: {
  custom: {
    50: '#676594',
    500: '#252d68',
    950: '#000000',
  },
}

SCSS

$custom: #252d68;
$custom-light: #676594;
$custom-dark: #000000;

JSON

{
  "hex": "#252d68",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 104
  },
  "hsl": {
    "h": 232.836,
    "s": 47.518,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32627,
    "c": 0.10282,
    "h": 273.5
  },
  "luminance": 0.0327
}

Semantic roles & 50–950 ramp

primary

#252D68

secondary

#9B924E

accent

#C751D7

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #252D68

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

Preview Lab → · Contrast checker → · Palette generator →