#25218E#25218E

#25218E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.171 H 274.1°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#25218E
RGB	rgb(37, 33, 142)
HSL	hsl(242, 62%, 34%)
HSV	hsv(242, 77%, 56%)
CMYK	cmyk(73.9%, 76.8%, 0%, 44.3%)
CIE-LAB	lab(21.70, 38.63, -58.95)
CIE-LCH	lch(21.70, 70.48, 303.24°)
OKLab	oklab(34.16% 0.0123 -0.1705)
OKLCH	oklch(34.16% 0.171 274.1)
XYZ	xyz(6.1877, 3.4334, 25.9226)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25218E #8A8E21

analogous

#21548E #25218E #5C218E

triadic

#25218E #8E2521 #218E25

tetradic

#25218E #8E2154 #8A8E21 #218E5C

square

#25218E #8E2154 #8A8E21 #218E5C

split-complementary

#25218E #8E5C21 #548E21

monochromatic

#0B0A2B #18155C #25218E #322DC0 #5752D7

Accessibility & contrast

On white

12.45

#25218E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#25218E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25218E

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25218E	#FFFFFF	#000000	##FFFFFF
##25218E	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003991

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #25218e;
/* rgb */ color: rgb(37, 33, 142);
/* oklch */ color: oklch(34.2% 0.171 274.1);

Tailwind

colors: {
  custom: {
    50: '#715eb0',
    500: '#25218e',
    950: '#000000',
  },
}

SCSS

$custom: #25218e;
$custom-light: #715eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#25218e",
  "rgb": {
    "r": 37,
    "g": 33,
    "b": 142
  },
  "hsl": {
    "h": 242.202,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34162,
    "c": 0.17096,
    "h": 274.1
  },
  "luminance": 0.03434
}

Semantic roles & 50–950 ramp

primary

#25218E

secondary

#B7BA50

accent

#E542DF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #25218E

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

Preview Lab → · Contrast checker → · Palette generator →