#25256E#25256E

#25256E is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.5% C 0.123 H 276.7°. Best body text is #FFFFFF at 13.39:1 contrast (WCAG AA passes).

Color values

HEX	#25256E
RGB	rgb(37, 37, 110)
HSL	hsl(240, 50%, 29%)
HSV	hsv(240, 66%, 43%)
CMYK	cmyk(66.4%, 66.4%, 0%, 56.9%)
CIE-LAB	lab(19.40, 24.72, -42.43)
CIE-LCH	lch(19.40, 49.11, 300.22°)
OKLab	oklab(31.53% 0.0144 -0.1222)
OKLCH	oklch(31.53% 0.123 276.7)
XYZ	xyz(4.2381, 2.8419, 15.0740)
Luminance	0.0284 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25256E #6E6E25

analogous

#254A6E #25256E #4A256E

triadic

#25256E #6E2525 #256E25

tetradic

#25256E #6E254A #6E6E25 #256E4A

square

#25256E #6E254A #6E6E25 #256E4A

split-complementary

#25256E #6E4A25 #4A6E25

monochromatic

#080817 #161640 #25256E #34349C #4B4BC2

Accessibility & contrast

On white

13.39

#25256E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#25256E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25256E

13.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25256E	#FFFFFF	#000000	##FFFFFF
##25256E	1.00	13.39	1.57	13.39
#FFFFFF	13.39	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002C6D

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #25256e;
/* rgb */ color: rgb(37, 37, 110);
/* oklch */ color: oklch(31.5% 0.123 276.7);

Tailwind

colors: {
  custom: {
    50: '#695f98',
    500: '#25256e',
    950: '#000000',
  },
}

SCSS

$custom: #25256e;
$custom-light: #695f98;
$custom-dark: #000000;

JSON

{
  "hex": "#25256e",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 110
  },
  "hsl": {
    "h": 240,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3153,
    "c": 0.12308,
    "h": 276.7
  },
  "luminance": 0.02842
}

Semantic roles & 50–950 ramp

primary

#25256E

secondary

#A1A14E

accent

#D94FD9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #25256E

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

Preview Lab → · Contrast checker → · Palette generator →