#25339D#25339D

#25339D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.171 H 270.1°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#25339D
RGB	rgb(37, 51, 157)
HSL	hsl(233, 62%, 38%)
HSV	hsv(233, 76%, 62%)
CMYK	cmyk(76.4%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(27.28, 32.84, -59.00)
CIE-LCH	lch(27.28, 67.52, 299.10°)
OKLab	oklab(38.63% 0.0003 -0.1707)
OKLCH	oklch(38.63% 0.171 270.1)
XYZ	xyz(8.0305, 5.1944, 32.4711)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25339D #9D8F25

analogous

#256F9D #25339D #53259D

triadic

#25339D #9D2533 #339D25

tetradic

#25339D #9D256F #9D8F25 #259D53

square

#25339D #9D256F #9D8F25 #259D53

split-complementary

#25339D #9D5325 #6F9D25

monochromatic

#0E133A #19236B #25339D #3143CE #6270DA

Accessibility & contrast

On white

10.30

#25339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#25339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25339D

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25339D	#FFFFFF	#000000	##FFFFFF
##25339D	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#003B9B

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #25339d;
/* rgb */ color: rgb(37, 51, 157);
/* oklch */ color: oklch(38.6% 0.171 270.1);

Tailwind

colors: {
  custom: {
    50: '#736bbb',
    500: '#25339d',
    950: '#000000',
  },
}

SCSS

$custom: #25339d;
$custom-light: #736bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25339d",
  "rgb": {
    "r": 37,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 233,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38633,
    "c": 0.17069,
    "h": 270.1
  },
  "luminance": 0.05195
}

Semantic roles & 50–950 ramp

primary

#25339D

secondary

#BFB45E

accent

#D243E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25339D

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

Preview Lab → · Contrast checker → · Palette generator →