#25218D#25218D

#25218D is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.170 H 274.2°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#25218D
RGB	rgb(37, 33, 141)
HSL	hsl(242, 62%, 34%)
HSV	hsv(242, 77%, 55%)
CMYK	cmyk(73.8%, 76.6%, 0%, 44.7%)
CIE-LAB	lab(21.59, 38.29, -58.51)
CIE-LCH	lch(21.59, 69.93, 303.20°)
OKLab	oklab(34.05% 0.0125 -0.1692)
OKLCH	oklch(34.05% 0.17 274.2)
XYZ	xyz(6.1129, 3.4035, 25.5289)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25218D #898D21

analogous

#21538D #25218D #5B218D

triadic

#25218D #8D2521 #218D25

tetradic

#25218D #8D2153 #898D21 #218D5B

square

#25218D #8D2153 #898D21 #218D5B

split-complementary

#25218D #8D5B21 #538D21

monochromatic

#0B0A2A #18155B #25218D #322DBF #5752D6

Accessibility & contrast

On white

12.49

#25218D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#25218D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25218D

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25218D	#FFFFFF	#000000	##FFFFFF
##25218D	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #25218d;
/* rgb */ color: rgb(37, 33, 141);
/* oklch */ color: oklch(34.1% 0.170 274.2);

Tailwind

colors: {
  custom: {
    50: '#715eaf',
    500: '#25218d',
    950: '#000000',
  },
}

SCSS

$custom: #25218d;
$custom-light: #715eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#25218d",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 141
  },
  "hsl": {
    "h": 242.222,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34052,
    "c": 0.1697,
    "h": 274.2
  },
  "luminance": 0.03404
}

Semantic roles & 50–950 ramp

primary

#25218D

secondary

#B6BA50

accent

#E543DF

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #25218D

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

Preview Lab → · Contrast checker → · Palette generator →