#25299E#25299E

#25299E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.183 H 271.7°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#25299E
RGB	rgb(37, 41, 158)
HSL	hsl(238, 62%, 38%)
HSV	hsv(238, 77%, 62%)
CMYK	cmyk(76.6%, 74.1%, 0%, 38%)
CIE-LAB	lab(25.10, 39.44, -63.20)
CIE-LCH	lch(25.10, 74.50, 301.97°)
OKLab	oklab(37.09% 0.0054 -0.1829)
OKLCH	oklch(37.09% 0.183 271.7)
XYZ	xyz(7.7254, 4.4470, 32.7923)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25299E #9E9A25

analogous

#25659E #25299E #5E259E

triadic

#25299E #9E2529 #299E25

tetradic

#25299E #9E2565 #9E9A25 #259E5E

square

#25299E #9E2565 #9E9A25 #259E5E

split-complementary

#25299E #9E5E25 #659E25

monochromatic

#0E0F3B #191C6C #25299E #3137CF #6367DA

Accessibility & contrast

On white

11.11

#25299E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#25299E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25299E

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25299E	#FFFFFF	#000000	##FFFFFF
##25299E	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A1

Deuteranopia (green-blind)

#00369C

Tritanopia (blue-blind)

#004B61

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #25299e;
/* rgb */ color: rgb(37, 41, 158);
/* oklch */ color: oklch(37.1% 0.183 271.7);

Tailwind

colors: {
  custom: {
    50: '#7464bc',
    500: '#25299e',
    950: '#000000',
  },
}

SCSS

$custom: #25299e;
$custom-light: #7464bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25299e",
  "rgb": {
    "r": 37,
    "g": 41,
    "b": 158
  },
  "hsl": {
    "h": 238.017,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37087,
    "c": 0.18303,
    "h": 271.7
  },
  "luminance": 0.04448
}

Semantic roles & 50–950 ramp

primary

#25299E

secondary

#C0BD5F

accent

#E043E5

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #25299E

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

Preview Lab → · Contrast checker → · Palette generator →