#252566#252566

#252566 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.8% C 0.111 H 277.6°. Best body text is #FFFFFF at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#252566
RGB	rgb(37, 37, 102)
HSL	hsl(240, 47%, 27%)
HSV	hsv(240, 64%, 40%)
CMYK	cmyk(63.7%, 63.7%, 0%, 60%)
CIE-LAB	lab(18.69, 21.75, -38.37)
CIE-LCH	lch(18.69, 44.11, 299.55°)
OKLab	oklab(30.79% 0.0148 -0.1103)
OKLCH	oklch(30.79% 0.111 277.6)
XYZ	xyz(3.8220, 2.6755, 12.8828)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252566 #666625

analogous

#254666 #252566 #462566

triadic

#252566 #662525 #256625

tetradic

#252566 #662546 #666625 #256646

square

#252566 #662546 #666625 #256646

split-complementary

#252566 #664625 #466625

monochromatic

#080816 #151539 #252566 #353593 #4949BD

Accessibility & contrast

On white

13.68

#252566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#252566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252566

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252566	#FFFFFF	#000000	##FFFFFF
##252566	1.00	13.68	1.54	13.68
#FFFFFF	13.68	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003068

Deuteranopia (green-blind)

#002B65

Tritanopia (blue-blind)

#003541

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #252566;
/* rgb */ color: rgb(37, 37, 102);
/* oklch */ color: oklch(30.8% 0.111 277.6);

Tailwind

colors: {
  custom: {
    50: '#675f92',
    500: '#252566',
    950: '#000000',
  },
}

SCSS

$custom: #252566;
$custom-light: #675f92;
$custom-dark: #000000;

JSON

{
  "hex": "#252566",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 102
  },
  "hsl": {
    "h": 240,
    "s": 46.763,
    "l": 27.255
  },
  "oklch": {
    "l": 0.30792,
    "c": 0.11129,
    "h": 277.6
  },
  "luminance": 0.02676
}

Semantic roles & 50–950 ramp

primary

#252566

secondary

#99994E

accent

#D651D6

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #252566

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

Preview Lab → · Contrast checker → · Palette generator →