#451C68#451C68

#451C68 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.127 H 305.1°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#451C68
RGB	rgb(69, 28, 104)
HSL	hsl(272, 58%, 26%)
HSV	hsv(272, 73%, 41%)
CMYK	cmyk(33.7%, 73.1%, 0%, 59.2%)
CIE-LAB	lab(20.42, 34.84, -36.71)
CIE-LCH	lch(20.42, 50.61, 313.51°)
OKLab	oklab(32.94% 0.0732 -0.1043)
OKLCH	oklch(32.94% 0.127 305.1)
XYZ	xyz(5.3676, 3.0952, 13.4087)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C68 #3F681C

analogous

#1F1C68 #451C68 #681C65

triadic

#451C68 #68451C #1C6845

tetradic

#451C68 #681F1C #3F681C #1C6568

square

#451C68 #681F1C #3F681C #1C6568

split-complementary

#451C68 #65681C #1C681F

monochromatic

#100618 #250F38 #451C68 #652998 #8536C8

Accessibility & contrast

On white

12.97

#451C68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#451C68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C68

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C68	#FFFFFF	#000000	##FFFFFF
##451C68	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306A

Deuteranopia (green-blind)

#013166

Tritanopia (blue-blind)

#3F2D3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451c68;
/* rgb */ color: rgb(69, 28, 104);
/* oklch */ color: oklch(32.9% 0.127 305.1);

Tailwind

colors: {
  custom: {
    50: '#7c5c94',
    500: '#451c68',
    950: '#000000',
  },
}

SCSS

$custom: #451c68;
$custom-light: #7c5c94;
$custom-dark: #000000;

JSON

{
  "hex": "#451c68",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 104
  },
  "hsl": {
    "h": 272.368,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.32936,
    "c": 0.12736,
    "h": 305.1
  },
  "luminance": 0.03095
}

Semantic roles & 50–950 ramp

primary

#451C68

secondary

#6C9D43

accent

#E1478E

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451C68

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

Preview Lab → · Contrast checker → · Palette generator →