#25366E#25366E

#25366E is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.099 H 268.3°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#25366E
RGB	rgb(37, 54, 110)
HSL	hsl(226, 50%, 29%)
HSV	hsv(226, 66%, 43%)
CMYK	cmyk(66.4%, 50.9%, 0%, 56.9%)
CIE-LAB	lab(24.18, 12.83, -34.68)
CIE-LCH	lch(24.18, 36.98, 290.30°)
OKLab	oklab(35.11% -0.003 -0.0992)
OKLCH	oklch(35.11% 0.099 268.3)
XYZ	xyz(4.8956, 4.1570, 15.2932)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25366E #6E5D25

analogous

#255B6E #25366E #39256E

triadic

#25366E #6E2536 #366E25

tetradic

#25366E #6E255B #6E5D25 #256E39

square

#25366E #6E255B #6E5D25 #256E39

split-complementary

#25366E #6E3925 #5B6E25

monochromatic

#080B17 #162040 #25366E #344C9C #4B67C2

Accessibility & contrast

On white

11.47

#25366E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#25366E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25366E

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25366E	#FFFFFF	#000000	##FFFFFF
##25366E	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193D70

Deuteranopia (green-blind)

#0A366D

Tritanopia (blue-blind)

#00434C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #25366e;
/* rgb */ color: rgb(37, 54, 110);
/* oklch */ color: oklch(35.1% 0.099 268.3);

Tailwind

colors: {
  custom: {
    50: '#686c98',
    500: '#25366e',
    950: '#000000',
  },
}

SCSS

$custom: #25366e;
$custom-light: #686c98;
$custom-dark: #000000;

JSON

{
  "hex": "#25366e",
  "rgb": {
    "r": 37,
    "g": 54,
    "b": 110
  },
  "hsl": {
    "h": 226.027,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35107,
    "c": 0.0993,
    "h": 268.3
  },
  "luminance": 0.04157
}

Semantic roles & 50–950 ramp

primary

#25366E

secondary

#A18E4E

accent

#B94FD9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #25366E

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

Preview Lab → · Contrast checker → · Palette generator →