#25339A#25339A

#25339A is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.167 H 270.2°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#25339A
RGB	rgb(37, 51, 154)
HSL	hsl(233, 61%, 37%)
HSV	hsv(233, 76%, 60%)
CMYK	cmyk(76%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(27.00, 31.73, -57.63)
CIE-LCH	lch(27.00, 65.79, 298.84°)
OKLab	oklab(38.34% 0.0005 -0.1667)
OKLCH	oklch(38.34% 0.167 270.2)
XYZ	xyz(7.7775, 5.0932, 31.1388)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25339A #9A8C25

analogous

#256D9A #25339A #52259A

triadic

#25339A #9A2533 #339A25

tetradic

#25339A #9A256D #9A8C25 #259A52

square

#25339A #9A256D #9A8C25 #259A52

split-complementary

#25339A #9A5225 #6D9A25

monochromatic

#0D1237 #192369 #25339A #3143CB #606FD9

Accessibility & contrast

On white

10.40

#25339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#25339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25339A

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25339A	#FFFFFF	#000000	##FFFFFF
##25339A	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #25339a;
/* rgb */ color: rgb(37, 51, 154);
/* oklch */ color: oklch(38.3% 0.167 270.2);

Tailwind

colors: {
  custom: {
    50: '#726bb9',
    500: '#25339a',
    950: '#000000',
  },
}

SCSS

$custom: #25339a;
$custom-light: #726bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#25339a",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 232.821,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3834,
    "c": 0.16669,
    "h": 270.2
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary

#25339A

secondary

#BEB25D

accent

#D143E4

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25339A

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

Preview Lab → · Contrast checker → · Palette generator →