#451B61#451B61

#451B61 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.121 H 308.6°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#451B61
RGB	rgb(69, 27, 97)
HSL	hsl(276, 56%, 24%)
HSV	hsv(276, 72%, 38%)
CMYK	cmyk(28.9%, 72.2%, 0%, 62%)
CIE-LAB	lab(19.69, 33.56, -33.29)
CIE-LCH	lch(19.69, 47.27, 315.23°)
OKLab	oklab(32.24% 0.0753 -0.0942)
OKLCH	oklch(32.24% 0.121 308.6)
XYZ	xyz(5.0034, 2.9122, 11.6055)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B61 #37611B

analogous

#221B61 #451B61 #611B5A

triadic

#451B61 #61451B #1B6145

tetradic

#451B61 #61221B #37611B #1B5A61

square

#451B61 #61221B #37611B #1B5A61

split-complementary

#451B61 #5A611B #1B6122

monochromatic

#110718 #230E31 #451B61 #672891 #8936C1

Accessibility & contrast

On white

13.27

#451B61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#451B61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B61

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B61	#FFFFFF	#000000	##FFFFFF
##451B61	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E63

Deuteranopia (green-blind)

#0D305F

Tritanopia (blue-blind)

#412A3B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #451b61;
/* rgb */ color: rgb(69, 27, 97);
/* oklch */ color: oklch(32.2% 0.121 308.6);

Tailwind

colors: {
  custom: {
    50: '#7c5b8e',
    500: '#451b61',
    950: '#000000',
  },
}

SCSS

$custom: #451b61;
$custom-light: #7c5b8e;
$custom-dark: #000000;

JSON

{
  "hex": "#451b61",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 97
  },
  "hsl": {
    "h": 276,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32239,
    "c": 0.12061,
    "h": 308.6
  },
  "luminance": 0.02912
}

Semantic roles & 50–950 ramp

primary

#451B61

secondary

#639741

accent

#E04885

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #451B61

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

Preview Lab → · Contrast checker → · Palette generator →