#252D6F#252D6F

#252D6F is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.2% C 0.114 H 273.3°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#252D6F
RGB	rgb(37, 45, 111)
HSL	hsl(234, 50%, 29%)
HSV	hsv(234, 67%, 44%)
CMYK	cmyk(66.7%, 59.5%, 0%, 56.5%)
CIE-LAB	lab(21.64, 19.55, -39.42)
CIE-LCH	lch(21.64, 44.01, 296.38°)
OKLab	oklab(33.22% 0.0066 -0.1133)
OKLCH	oklch(33.22% 0.114 273.3)
XYZ	xyz(4.5696, 3.4174, 15.4547)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D6F #6F6725

analogous

#25526F #252D6F #42256F

triadic

#252D6F #6F252D #2D6F25

tetradic

#252D6F #6F2552 #6F6725 #256F42

square

#252D6F #6F2552 #6F6725 #256F42

split-complementary

#252D6F #6F4225 #526F25

monochromatic

#080917 #161A41 #252D6F #34409D #4B58C3

Accessibility & contrast

On white

12.47

#252D6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#252D6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D6F

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D6F	#FFFFFF	#000000	##FFFFFF
##252D6F	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003771

Deuteranopia (green-blind)

#00316E

Tritanopia (blue-blind)

#003D49

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #252d6f;
/* rgb */ color: rgb(37, 45, 111);
/* oklch */ color: oklch(33.2% 0.114 273.3);

Tailwind

colors: {
  custom: {
    50: '#696599',
    500: '#252d6f',
    950: '#000000',
  },
}

SCSS

$custom: #252d6f;
$custom-light: #696599;
$custom-dark: #000000;

JSON

{
  "hex": "#252d6f",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 111
  },
  "hsl": {
    "h": 233.514,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33216,
    "c": 0.11352,
    "h": 273.3
  },
  "luminance": 0.03418
}

Semantic roles & 50–950 ramp

primary

#252D6F

secondary

#A2994E

accent

#CA4EDA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #252D6F

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

Preview Lab → · Contrast checker → · Palette generator →