#25319C#25319C

#25319C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.172 H 270.5°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#25319C
RGB	rgb(37, 49, 156)
HSL	hsl(234, 62%, 38%)
HSV	hsv(234, 76%, 61%)
CMYK	cmyk(76.3%, 68.6%, 0%, 38.8%)
CIE-LAB	lab(26.70, 33.77, -59.34)
CIE-LCH	lch(26.70, 68.27, 299.64°)
OKLab	oklab(38.18% 0.0015 -0.1717)
OKLCH	oklch(38.18% 0.172 270.5)
XYZ	xyz(7.8600, 4.9894, 31.9949)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25319C #9C9025

analogous

#256C9C #25319C #55259C

triadic

#25319C #9C2531 #319C25

tetradic

#25319C #9C256C #9C9025 #259C55

square

#25319C #9C256C #9C9025 #259C55

split-complementary

#25319C #9C5525 #6C9C25

monochromatic

#0E1239 #19216B #25319C #3141CD #626EDA

Accessibility & contrast

On white

10.51

#25319C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#25319C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25319C

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25319C	#FFFFFF	#000000	##FFFFFF
##25319C	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459F

Deuteranopia (green-blind)

#00399A

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #25319c;
/* rgb */ color: rgb(37, 49, 156);
/* oklch */ color: oklch(38.2% 0.172 270.5);

Tailwind

colors: {
  custom: {
    50: '#7369ba',
    500: '#25319c',
    950: '#000000',
  },
}

SCSS

$custom: #25319c;
$custom-light: #7369ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25319c",
  "rgb": {
    "r": 37,
    "g": 49,
    "b": 156
  },
  "hsl": {
    "h": 233.95,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38184,
    "c": 0.17169,
    "h": 270.5
  },
  "luminance": 0.0499
}

Semantic roles & 50–950 ramp

primary

#25319C

secondary

#BFB55E

accent

#D443E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25319C

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

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