#25209B#25209B

#25209B is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.188 H 273.0°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#25209B
RGB	rgb(37, 32, 155)
HSL	hsl(242, 66%, 37%)
HSV	hsv(242, 79%, 61%)
CMYK	cmyk(76.1%, 79.4%, 0%, 39.2%)
CIE-LAB	lab(22.97, 43.52, -64.88)
CIE-LCH	lch(22.97, 78.13, 303.85°)
OKLab	oklab(35.49% 0.0099 -0.1877)
OKLCH	oklch(35.49% 0.188 273)
XYZ	xyz(7.1939, 3.7921, 31.3568)
Luminance	0.0379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25209B #969B20

analogous

#20599B #25209B #63209B

triadic

#25209B #9B2520 #209B25

tetradic

#25209B #9B2059 #969B20 #209B63

square

#25209B #9B2059 #969B20 #209B63

split-complementary

#25209B #9B6320 #599B20

monochromatic

#0D0B36 #191668 #25209B #312ACE #5E59DD

Accessibility & contrast

On white

11.94

#25209B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#25209B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25209B

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25209B	#FFFFFF	#000000	##FFFFFF
##25209B	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003199

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #25209b;
/* rgb */ color: rgb(37, 32, 155);
/* oklch */ color: oklch(35.5% 0.188 273.0);

Tailwind

colors: {
  custom: {
    50: '#755eba',
    500: '#25209b',
    950: '#000000',
  },
}

SCSS

$custom: #25209b;
$custom-light: #755eba;
$custom-dark: #000000;

JSON

{
  "hex": "#25209b",
  "rgb": {
    "r": 37,
    "g": 32,
    "b": 155
  },
  "hsl": {
    "h": 242.439,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35487,
    "c": 0.188,
    "h": 273
  },
  "luminance": 0.03793
}

Semantic roles & 50–950 ramp

primary

#25209B

secondary

#BCC156

accent

#E93FE2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #25209B

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

Preview Lab → · Contrast checker → · Palette generator →