#252E4D#252E4D

#252E4D is a dark, muted blue. Relative luminance 0.029; OKLCH L 30.9% C 0.057 H 270.5°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#252E4D
RGB	rgb(37, 46, 77)
HSL	hsl(227, 35%, 22%)
HSV	hsv(227, 52%, 30%)
CMYK	cmyk(51.9%, 40.3%, 0%, 69.8%)
CIE-LAB	lab(19.57, 6.08, -20.34)
CIE-LCH	lch(19.57, 21.23, 286.63°)
OKLab	oklab(30.88% 0.0005 -0.0573)
OKLCH	oklch(30.88% 0.057 270.5)
XYZ	xyz(3.0791, 2.8829, 7.4140)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252E4D #4D4425

analogous

#25424D #252E4D #30254D

triadic

#252E4D #4D252E #2E4D25

tetradic

#252E4D #4D2542 #4D4425 #254D30

square

#252E4D #4D2542 #4D4425 #254D30

split-complementary

#252E4D #4D3025 #424D25

monochromatic

#0A0C15 #111524 #252E4D #394776 #4D5FA0

Accessibility & contrast

On white

13.32

#252E4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#252E4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252E4D

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252E4D	#FFFFFF	#000000	##FFFFFF
##252E4D	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22314E

Deuteranopia (green-blind)

#1F2E4C

Tritanopia (blue-blind)

#163439

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #252e4d;
/* rgb */ color: rgb(37, 46, 77);
/* oklch */ color: oklch(30.9% 0.057 270.5);

Tailwind

colors: {
  custom: {
    50: '#62667f',
    500: '#252e4d',
    950: '#000000',
  },
}

SCSS

$custom: #252e4d;
$custom-light: #62667f;
$custom-dark: #000000;

JSON

{
  "hex": "#252e4d",
  "rgb": {
    "r": 37,
    "g": 46,
    "b": 77
  },
  "hsl": {
    "h": 226.5,
    "s": 35.088,
    "l": 22.353
  },
  "oklch": {
    "l": 0.30879,
    "c": 0.05732,
    "h": 270.5
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#252E4D

secondary

#80754E

accent

#B25DCB

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05050A

muted

#797A7C

Preview Lab

Preview with #252E4D

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

Preview Lab → · Contrast checker → · Palette generator →