#25316F#25316F

#25316F is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.1% C 0.108 H 271.3°. Best body text is #FFFFFF at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#25316F
RGB	rgb(37, 49, 111)
HSL	hsl(230, 50%, 29%)
HSV	hsv(230, 67%, 44%)
CMYK	cmyk(66.7%, 55.9%, 0%, 56.5%)
CIE-LAB	lab(22.78, 16.74, -37.58)
CIE-LCH	lch(22.78, 41.14, 294.01°)
OKLab	oklab(34.07% 0.0025 -0.1078)
OKLCH	oklch(34.07% 0.108 271.3)
XYZ	xyz(4.7295, 3.7372, 15.5080)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25316F #6F6325

analogous

#25566F #25316F #3E256F

triadic

#25316F #6F2531 #316F25

tetradic

#25316F #6F2556 #6F6325 #256F3E

square

#25316F #6F2556 #6F6325 #256F3E

split-complementary

#25316F #6F3E25 #566F25

monochromatic

#080A17 #161D41 #25316F #34459D #4B5FC3

Accessibility & contrast

On white

12.02

#25316F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#25316F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25316F

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25316F	#FFFFFF	#000000	##FFFFFF
##25316F	1.00	12.02	1.75	12.02
#FFFFFF	12.02	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#083A71

Deuteranopia (green-blind)

#00336E

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #25316f;
/* rgb */ color: rgb(37, 49, 111);
/* oklch */ color: oklch(34.1% 0.108 271.3);

Tailwind

colors: {
  custom: {
    50: '#686899',
    500: '#25316f',
    950: '#000000',
  },
}

SCSS

$custom: #25316f;
$custom-light: #686899;
$custom-dark: #000000;

JSON

{
  "hex": "#25316f",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 111
  },
  "hsl": {
    "h": 230.27,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3407,
    "c": 0.10788,
    "h": 271.3
  },
  "luminance": 0.03738
}

Semantic roles & 50–950 ramp

primary

#25316F

secondary

#A2944E

accent

#C34EDA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #25316F

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

Preview Lab → · Contrast checker → · Palette generator →