#25256F#25256F

#25256F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.125 H 276.6°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#25256F
RGB	rgb(37, 37, 111)
HSL	hsl(240, 50%, 29%)
HSV	hsv(240, 67%, 44%)
CMYK	cmyk(66.7%, 66.7%, 0%, 56.5%)
CIE-LAB	lab(19.49, 25.09, -42.93)
CIE-LCH	lch(19.49, 49.72, 300.30°)
OKLab	oklab(31.62% 0.0143 -0.1237)
OKLCH	oklch(31.62% 0.125 276.6)
XYZ	xyz(4.2928, 2.8638, 15.3624)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25256F #6F6F25

analogous

#254A6F #25256F #4A256F

triadic

#25256F #6F2525 #256F25

tetradic

#25256F #6F254A #6F6F25 #256F4A

square

#25256F #6F254A #6F6F25 #256F4A

split-complementary

#25256F #6F4A25 #4A6F25

monochromatic

#080817 #161641 #25256F #34349D #4B4BC3

Accessibility & contrast

On white

13.35

#25256F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#25256F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25256F

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25256F	#FFFFFF	#000000	##FFFFFF
##25256F	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003271

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#003846

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #25256f;
/* rgb */ color: rgb(37, 37, 111);
/* oklch */ color: oklch(31.6% 0.125 276.6);

Tailwind

colors: {
  custom: {
    50: '#695f99',
    500: '#25256f',
    950: '#000000',
  },
}

SCSS

$custom: #25256f;
$custom-light: #695f99;
$custom-dark: #000000;

JSON

{
  "hex": "#25256f",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 111
  },
  "hsl": {
    "h": 240,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31625,
    "c": 0.12452,
    "h": 276.6
  },
  "luminance": 0.02864
}

Semantic roles & 50–950 ramp

primary

#25256F

secondary

#A2A24E

accent

#DA4EDA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #25256F

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

Preview Lab → · Contrast checker → · Palette generator →