#25339C#25339C

#25339C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.5% C 0.169 H 270.1°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#25339C
RGB	rgb(37, 51, 156)
HSL	hsl(233, 62%, 38%)
HSV	hsv(233, 76%, 61%)
CMYK	cmyk(76.3%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(27.19, 32.47, -58.54)
CIE-LCH	lch(27.19, 66.95, 299.02°)
OKLab	oklab(38.54% 0.0003 -0.1694)
OKLCH	oklch(38.54% 0.169 270.1)
XYZ	xyz(7.9455, 5.1604, 32.0234)
Luminance	0.0516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25339C #9C8E25

analogous

#256E9C #25339C #52259C

triadic

#25339C #9C2533 #339C25

tetradic

#25339C #9C256E #9C8E25 #259C52

square

#25339C #9C256E #9C8E25 #259C52

split-complementary

#25339C #9C5225 #6E9C25

monochromatic

#0E1339 #19236B #25339C #3143CD #6270DA

Accessibility & contrast

On white

10.33

#25339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#25339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25339C

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25339C	#FFFFFF	#000000	##FFFFFF
##25339C	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003B9A

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #25339c;
/* rgb */ color: rgb(37, 51, 156);
/* oklch */ color: oklch(38.5% 0.169 270.1);

Tailwind

colors: {
  custom: {
    50: '#736bba',
    500: '#25339c',
    950: '#000000',
  },
}

SCSS

$custom: #25339c;
$custom-light: #736bba;
$custom-dark: #000000;

JSON

{
  "hex": "#25339c",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 232.941,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.38535,
    "c": 0.16936,
    "h": 270.1
  },
  "luminance": 0.05161
}

Semantic roles & 50–950 ramp

primary

#25339C

secondary

#BFB45E

accent

#D243E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25339C

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

Preview Lab → · Contrast checker → · Palette generator →