#25306C#25306C

#25306C is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.6% C 0.105 H 271.8°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#25306C
RGB	rgb(37, 48, 108)
HSL	hsl(231, 49%, 28%)
HSV	hsv(231, 66%, 42%)
CMYK	cmyk(65.7%, 55.6%, 0%, 57.6%)
CIE-LAB	lab(22.27, 16.29, -36.48)
CIE-LCH	lch(22.27, 39.96, 294.06°)
OKLab	oklab(33.61% 0.0033 -0.1046)
OKLCH	oklch(33.61% 0.105 271.8)
XYZ	xyz(4.5258, 3.5895, 14.6388)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25306C #6C6125

analogous

#25536C #25306C #3D256C

triadic

#25306C #6C2530 #306C25

tetradic

#25306C #6C2553 #6C6125 #256C3D

square

#25306C #6C2553 #6C6125 #256C3D

split-complementary

#25306C #6C3D25 #536C25

monochromatic

#080A17 #151C3E #25306C #35449A #4A5DC1

Accessibility & contrast

On white

12.22

#25306C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#25306C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25306C

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25306C	#FFFFFF	#000000	##FFFFFF
##25306C	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B396E

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#003E49

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #25306c;
/* rgb */ color: rgb(37, 48, 108);
/* oklch */ color: oklch(33.6% 0.105 271.8);

Tailwind

colors: {
  custom: {
    50: '#686897',
    500: '#25306c',
    950: '#000000',
  },
}

SCSS

$custom: #25306c;
$custom-light: #686897;
$custom-dark: #000000;

JSON

{
  "hex": "#25306c",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 108
  },
  "hsl": {
    "h": 230.704,
    "s": 48.966,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33607,
    "c": 0.10469,
    "h": 271.8
  },
  "luminance": 0.0359
}

Semantic roles & 50–950 ramp

primary

#25306C

secondary

#9F924E

accent

#C34FD9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #25306C

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

Preview Lab → · Contrast checker → · Palette generator →