#451581#451581

#451581 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.4% C 0.163 H 296.6°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#451581
RGB	rgb(69, 21, 129)
HSL	hsl(267, 72%, 29%)
HSV	hsv(267, 84%, 51%)
CMYK	cmyk(46.5%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(21.53, 44.61, -50.97)
CIE-LCH	lch(21.53, 67.74, 311.20°)
OKLab	oklab(34.4% 0.0733 -0.1461)
OKLCH	oklch(34.4% 0.163 296.6)
XYZ	xyz(6.6838, 3.3864, 21.0661)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451581 #518115

analogous

#151B81 #451581 #7B1581

triadic

#451581 #814515 #158145

tetradic

#451581 #81151B #518115 #15817B

square

#451581 #81151B #518115 #15817B

split-complementary

#451581 #817B15 #1B8115

monochromatic

#0E041A #290C4C #451581 #611EB6 #7F33DE

Accessibility & contrast

On white

12.52

#451581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#451581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451581

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451581	#FFFFFF	#000000	##FFFFFF
##451581	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003484

Deuteranopia (green-blind)

#00327F

Tritanopia (blue-blind)

#34344C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #451581;
/* rgb */ color: rgb(69, 21, 129);
/* oklch */ color: oklch(34.4% 0.163 296.6);

Tailwind

colors: {
  custom: {
    50: '#805aa7',
    500: '#451581',
    950: '#000000',
  },
}

SCSS

$custom: #451581;
$custom-light: #805aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#451581",
  "rgb": {
    "r": 69,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 266.667,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34404,
    "c": 0.16344,
    "h": 296.6
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#451581

secondary

#80B63C

accent

#EF399E

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #451581

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

Preview Lab → · Contrast checker → · Palette generator →