#25256A#25256A

#25256A is a dark, moderate blue. Relative luminance 0.028; OKLCH L 31.2% C 0.117 H 277.2°. Best body text is #FFFFFF at 13.54:1 contrast (WCAG AA passes).

Color values

HEX	#25256A
RGB	rgb(37, 37, 106)
HSL	hsl(240, 48%, 28%)
HSV	hsv(240, 65%, 42%)
CMYK	cmyk(65.1%, 65.1%, 0%, 58.4%)
CIE-LAB	lab(19.04, 23.24, -40.41)
CIE-LCH	lch(19.04, 46.62, 299.90°)
OKLab	oklab(31.16% 0.0146 -0.1163)
OKLCH	oklch(31.16% 0.117 277.2)
XYZ	xyz(4.0252, 2.7567, 13.9529)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25256A #6A6A25

analogous

#25476A #25256A #47256A

triadic

#25256A #6A2525 #256A25

tetradic

#25256A #6A2547 #6A6A25 #256A47

square

#25256A #6A2547 #6A6A25 #256A47

split-complementary

#25256A #6A4725 #476A25

monochromatic

#080817 #15153D #25256A #353597 #4A4AC0

Accessibility & contrast

On white

13.54

#25256A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#25256A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25256A

13.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25256A	#FFFFFF	#000000	##FFFFFF
##25256A	1.00	13.54	1.55	13.54
#FFFFFF	13.54	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002B69

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #25256a;
/* rgb */ color: rgb(37, 37, 106);
/* oklch */ color: oklch(31.2% 0.117 277.2);

Tailwind

colors: {
  custom: {
    50: '#685f95',
    500: '#25256a',
    950: '#000000',
  },
}

SCSS

$custom: #25256a;
$custom-light: #685f95;
$custom-dark: #000000;

JSON

{
  "hex": "#25256a",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 106
  },
  "hsl": {
    "h": 240,
    "s": 48.252,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31157,
    "c": 0.11723,
    "h": 277.2
  },
  "luminance": 0.02757
}

Semantic roles & 50–950 ramp

primary

#25256A

secondary

#9D9D4E

accent

#D850D8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #25256A

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

Preview Lab → · Contrast checker → · Palette generator →