#25237A#25237A

#25237A is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.3% C 0.143 H 275.9°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#25237A
RGB	rgb(37, 35, 122)
HSL	hsl(241, 55%, 31%)
HSV	hsv(241, 71%, 48%)
CMYK	cmyk(69.7%, 71.3%, 0%, 52.2%)
CIE-LAB	lab(20.04, 30.42, -49.09)
CIE-LCH	lch(20.04, 57.75, 301.79°)
OKLab	oklab(32.35% 0.0147 -0.1417)
OKLCH	oklch(32.35% 0.143 275.9)
XYZ	xyz(4.8757, 3.0001, 18.7307)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25237A #787A23

analogous

#234C7A #25237A #50237A

triadic

#25237A #7A2523 #237A25

tetradic

#25237A #7A234C #787A23 #237A50

square

#25237A #7A234C #787A23 #237A50

split-complementary

#25237A #7A5023 #4C7A23

monochromatic

#08081B #17154A #25237A #3331AA #4F4CCC

Accessibility & contrast

On white

13.12

#25237A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#25237A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25237A

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25237A	#FFFFFF	#000000	##FFFFFF
##25237A	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347D

Deuteranopia (green-blind)

#002D78

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #25237a;
/* rgb */ color: rgb(37, 35, 122);
/* oklch */ color: oklch(32.3% 0.143 275.9);

Tailwind

colors: {
  custom: {
    50: '#6c5ea1',
    500: '#25237a',
    950: '#000000',
  },
}

SCSS

$custom: #25237a;
$custom-light: #6c5ea1;
$custom-dark: #000000;

JSON

{
  "hex": "#25237a",
  "rgb": {
    "r": 37,
    "g": 35,
    "b": 122
  },
  "hsl": {
    "h": 241.379,
    "s": 55.414,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32349,
    "c": 0.14251,
    "h": 275.9
  },
  "luminance": 0.03001
}

Semantic roles & 50–950 ramp

primary

#25237A

secondary

#AAAD4C

accent

#DF49DB

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08040F

muted

#7A797F

Preview Lab

Preview with #25237A

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

Preview Lab → · Contrast checker → · Palette generator →