#252F6E#252F6E

#252F6E is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.109 H 272.3°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#252F6E
RGB	rgb(37, 47, 110)
HSL	hsl(232, 50%, 29%)
HSV	hsv(232, 66%, 43%)
CMYK	cmyk(66.4%, 57.3%, 0%, 56.9%)
CIE-LAB	lab(22.13, 17.76, -37.99)
CIE-LCH	lch(22.13, 41.94, 295.06°)
OKLab	oklab(33.56% 0.0045 -0.1091)
OKLCH	oklch(33.56% 0.109 272.3)
XYZ	xyz(4.5930, 3.5517, 15.1923)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252F6E #6E6425

analogous

#25546E #252F6E #40256E

triadic

#252F6E #6E252F #2F6E25

tetradic

#252F6E #6E2554 #6E6425 #256E40

square

#252F6E #6E2554 #6E6425 #256E40

split-complementary

#252F6E #6E4025 #546E25

monochromatic

#080A17 #161B40 #252F6E #34439C #4B5BC2

Accessibility & contrast

On white

12.28

#252F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#252F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252F6E

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252F6E	#FFFFFF	#000000	##FFFFFF
##252F6E	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033870

Deuteranopia (green-blind)

#00326D

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #252f6e;
/* rgb */ color: rgb(37, 47, 110);
/* oklch */ color: oklch(33.6% 0.109 272.3);

Tailwind

colors: {
  custom: {
    50: '#686798',
    500: '#252f6e',
    950: '#000000',
  },
}

SCSS

$custom: #252f6e;
$custom-light: #686798;
$custom-dark: #000000;

JSON

{
  "hex": "#252f6e",
  "rgb": {
    "r": 37,
    "g": 47,
    "b": 110
  },
  "hsl": {
    "h": 231.781,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33555,
    "c": 0.10918,
    "h": 272.3
  },
  "luminance": 0.03552
}

Semantic roles & 50–950 ramp

primary

#252F6E

secondary

#A1964E

accent

#C64FD9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #252F6E

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

Preview Lab → · Contrast checker → · Palette generator →