#451C63#451C63

#451C63 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.121 H 307.4°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#451C63
RGB	rgb(69, 28, 99)
HSL	hsl(275, 56%, 25%)
HSV	hsv(275, 72%, 39%)
CMYK	cmyk(30.3%, 71.7%, 0%, 61.2%)
CIE-LAB	lab(20.03, 33.55, -34.06)
CIE-LCH	lch(20.03, 47.81, 314.56°)
OKLab	oklab(32.53% 0.0738 -0.0965)
OKLCH	oklch(32.53% 0.121 307.4)
XYZ	xyz(5.1212, 2.9966, 12.1106)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C63 #3A631C

analogous

#211C63 #451C63 #631C5E

triadic

#451C63 #63451C #1C6345

tetradic

#451C63 #63211C #3A631C #1C5E63

square

#451C63 #63211C #3A631C #1C5E63

split-complementary

#451C63 #5E631C #1C6321

monochromatic

#110718 #240F33 #451C63 #662993 #8837C2

Accessibility & contrast

On white

13.13

#451C63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#451C63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C63

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C63	#FFFFFF	#000000	##FFFFFF
##451C63	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#0B3161

Tritanopia (blue-blind)

#402B3D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #451c63;
/* rgb */ color: rgb(69, 28, 99);
/* oklch */ color: oklch(32.5% 0.121 307.4);

Tailwind

colors: {
  custom: {
    50: '#7c5c90',
    500: '#451c63',
    950: '#000000',
  },
}

SCSS

$custom: #451c63;
$custom-light: #7c5c90;
$custom-dark: #000000;

JSON

{
  "hex": "#451c63",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 99
  },
  "hsl": {
    "h": 274.648,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.32532,
    "c": 0.12148,
    "h": 307.4
  },
  "luminance": 0.02997
}

Semantic roles & 50–950 ramp

primary

#451C63

secondary

#679843

accent

#DF4988

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #451C63

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

Preview Lab → · Contrast checker → · Palette generator →