#25299C#25299C

#25299C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.9% C 0.180 H 271.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#25299C
RGB	rgb(37, 41, 156)
HSL	hsl(238, 62%, 38%)
HSV	hsv(238, 76%, 61%)
CMYK	cmyk(76.3%, 73.7%, 0%, 38.8%)
CIE-LAB	lab(24.89, 38.75, -62.33)
CIE-LCH	lch(24.89, 73.39, 301.87°)
OKLab	oklab(36.87% 0.0058 -0.1804)
OKLCH	oklch(36.87% 0.181 271.8)
XYZ	xyz(7.5546, 4.3787, 31.8931)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25299C #9C9825

analogous

#25659C #25299C #5C259C

triadic

#25299C #9C2529 #299C25

tetradic

#25299C #9C2565 #9C9825 #259C5C

square

#25299C #9C2565 #9C9825 #259C5C

split-complementary

#25299C #9C5C25 #659C25

monochromatic

#0E0F39 #191C6B #25299C #3136CD #6266DA

Accessibility & contrast

On white

11.20

#25299C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#25299C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25299C

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25299C	#FFFFFF	#000000	##FFFFFF
##25299C	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #25299c;
/* rgb */ color: rgb(37, 41, 156);
/* oklch */ color: oklch(36.9% 0.180 271.8);

Tailwind

colors: {
  custom: {
    50: '#7464ba',
    500: '#25299c',
    950: '#000000',
  },
}

SCSS

$custom: #25299c;
$custom-light: #7464ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25299c",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 156
  },
  "hsl": {
    "h": 237.983,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.36873,
    "c": 0.1805,
    "h": 271.8
  },
  "luminance": 0.04379
}

Semantic roles & 50–950 ramp

primary

#25299C

secondary

#BFBC5E

accent

#DF43E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #25299C

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

Preview Lab → · Contrast checker → · Palette generator →