#251571#251571

#251571 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.3% C 0.146 H 280.3°. Best body text is #FFFFFF at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#251571
RGB	rgb(37, 21, 113)
HSL	hsl(250, 69%, 26%)
HSV	hsv(250, 81%, 44%)
CMYK	cmyk(67.3%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(16.11, 35.66, -49.77)
CIE-LCH	lch(16.11, 61.23, 305.62°)
OKLab	oklab(29.27% 0.0262 -0.1437)
OKLCH	oklch(29.27% 0.146 280.3)
XYZ	xyz(4.0108, 2.1216, 15.8177)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#251571 #617115

analogous

#153371 #251571 #531571

triadic

#251571 #712515 #157125

tetradic

#251571 #711533 #617115 #157153

square

#251571 #711533 #617115 #157153

split-complementary

#251571 #715315 #337115

monochromatic

#08051A #140B3D #251571 #361FA5 #4729D7

Accessibility & contrast

On white

14.74

#251571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#251571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #251571

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##251571	#FFFFFF	#000000	##FFFFFF
##251571	1.00	14.74	1.42	14.74
#FFFFFF	14.74	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B74

Deuteranopia (green-blind)

#00246F

Tritanopia (blue-blind)

#003043

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #251571;
/* rgb */ color: rgb(37, 21, 113);
/* oklch */ color: oklch(29.3% 0.146 280.3);

Tailwind

colors: {
  custom: {
    50: '#6b559b',
    500: '#251571',
    950: '#000000',
  },
}

SCSS

$custom: #251571;
$custom-light: #6b559b;
$custom-dark: #000000;

JSON

{
  "hex": "#251571",
  "rgb": {
    "r": 37,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 250.435,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.2927,
    "c": 0.14603,
    "h": 280.3
  },
  "luminance": 0.02122
}

Semantic roles & 50–950 ramp

primary

#251571

secondary

#94A73B

accent

#EB3CCD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #251571

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

Preview Lab → · Contrast checker → · Palette generator →