#25299A#25299A

#25299A is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.178 H 272.0°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#25299A
RGB	rgb(37, 41, 154)
HSL	hsl(238, 61%, 37%)
HSV	hsv(238, 76%, 60%)
CMYK	cmyk(76%, 73.4%, 0%, 39.6%)
CIE-LAB	lab(24.68, 38.05, -61.45)
CIE-LCH	lch(24.68, 72.28, 301.76°)
OKLab	oklab(36.66% 0.0061 -0.1779)
OKLCH	oklch(36.66% 0.178 272)
XYZ	xyz(7.3867, 4.3115, 31.0085)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25299A #9A9625

analogous

#25639A #25299A #5C259A

triadic

#25299A #9A2529 #299A25

tetradic

#25299A #9A2563 #9A9625 #259A5C

square

#25299A #9A2563 #9A9625 #259A5C

split-complementary

#25299A #9A5C25 #639A25

monochromatic

#0D0F37 #191C69 #25299A #3136CB #6065D9

Accessibility & contrast

On white

11.28

#25299A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#25299A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25299A

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25299A	#FFFFFF	#000000	##FFFFFF
##25299A	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#00495F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #25299a;
/* rgb */ color: rgb(37, 41, 154);
/* oklch */ color: oklch(36.7% 0.178 272.0);

Tailwind

colors: {
  custom: {
    50: '#7364b9',
    500: '#25299a',
    950: '#000000',
  },
}

SCSS

$custom: #25299a;
$custom-light: #7364b9;
$custom-dark: #000000;

JSON

{
  "hex": "#25299a",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 154
  },
  "hsl": {
    "h": 237.949,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.3666,
    "c": 0.17796,
    "h": 272
  },
  "luminance": 0.04312
}

Semantic roles & 50–950 ramp

primary

#25299A

secondary

#BEBB5D

accent

#DF43E4

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #25299A

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

Preview Lab → · Contrast checker → · Palette generator →