#25308D#25308D

#25308D is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.153 H 271.2°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#25308D
RGB	rgb(37, 48, 141)
HSL	hsl(234, 58%, 35%)
HSV	hsv(234, 74%, 55%)
CMYK	cmyk(73.8%, 66%, 0%, 44.7%)
CIE-LAB	lab(25.04, 28.87, -52.84)
CIE-LCH	lch(25.04, 60.21, 298.65°)
OKLab	oklab(36.54% 0.0033 -0.1527)
OKLCH	oklch(36.54% 0.153 271.2)
XYZ	xyz(6.6260, 4.4296, 25.6999)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25308D #8D8225

analogous

#25648D #25308D #4E258D

triadic

#25308D #8D2530 #308D25

tetradic

#25308D #8D2564 #8D8225 #258D4E

square

#25308D #8D2564 #8D8225 #258D4E

split-complementary

#25308D #8D4E25 #648D25

monochromatic

#0C0F2C #181F5D #25308D #3241BD #5966D3

Accessibility & contrast

On white

11.13

#25308D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#25308D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25308D

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25308D	#FFFFFF	#000000	##FFFFFF
##25308D	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00378B

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #25308d;
/* rgb */ color: rgb(37, 48, 141);
/* oklch */ color: oklch(36.5% 0.153 271.2);

Tailwind

colors: {
  custom: {
    50: '#7068af',
    500: '#25308d',
    950: '#000000',
  },
}

SCSS

$custom: #25308d;
$custom-light: #7068af;
$custom-dark: #000000;

JSON

{
  "hex": "#25308d",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 141
  },
  "hsl": {
    "h": 233.654,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36539,
    "c": 0.15271,
    "h": 271.2
  },
  "luminance": 0.0443
}

Semantic roles & 50–950 ramp

primary

#25308D

secondary

#B8AE56

accent

#D146E2

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #25308D

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

Preview Lab → · Contrast checker → · Palette generator →