#25176F#25176F

#25176F is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.3% C 0.141 H 280.4°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#25176F
RGB	rgb(37, 23, 111)
HSL	hsl(250, 66%, 26%)
HSV	hsv(250, 79%, 44%)
CMYK	cmyk(66.7%, 79.3%, 0%, 56.5%)
CIE-LAB	lab(16.27, 33.90, -48.21)
CIE-LCH	lch(16.27, 58.94, 305.12°)
OKLab	oklab(29.32% 0.0255 -0.1391)
OKLCH	oklch(29.32% 0.141 280.4)
XYZ	xyz(3.9377, 2.1535, 15.2440)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25176F #616F17

analogous

#17356F #25176F #51176F

triadic

#25176F #6F2517 #176F25

tetradic

#25176F #6F1735 #616F17 #176F51

square

#25176F #6F1735 #616F17 #176F51

split-complementary

#25176F #6F5117 #356F17

monochromatic

#080519 #140C3C #25176F #3622A2 #472DD3

Accessibility & contrast

On white

14.68

#25176F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#25176F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25176F

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25176F	#FFFFFF	#000000	##FFFFFF
##25176F	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B72

Deuteranopia (green-blind)

#00256D

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #25176f;
/* rgb */ color: rgb(37, 23, 111);
/* oklch */ color: oklch(29.3% 0.141 280.4);

Tailwind

colors: {
  custom: {
    50: '#6b5699',
    500: '#25176f',
    950: '#000000',
  },
}

SCSS

$custom: #25176f;
$custom-light: #6b5699;
$custom-dark: #000000;

JSON

{
  "hex": "#25176f",
  "rgb": {
    "r": 37,
    "g": 23,
    "b": 111
  },
  "hsl": {
    "h": 249.545,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.29316,
    "c": 0.14144,
    "h": 280.4
  },
  "luminance": 0.02154
}

Semantic roles & 50–950 ramp

primary

#25176F

secondary

#94A53D

accent

#E93FCE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #25176F

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

Preview Lab → · Contrast checker → · Palette generator →