#451C5C#451C5C

#451C5C is a dark, moderate violet. Relative luminance 0.029; OKLCH L 32.0% C 0.113 H 311.1°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#451C5C
RGB	rgb(69, 28, 92)
HSL	hsl(278, 53%, 24%)
HSV	hsv(278, 70%, 36%)
CMYK	cmyk(25%, 69.6%, 0%, 63.9%)
CIE-LAB	lab(19.51, 31.77, -30.27)
CIE-LCH	lch(19.51, 43.88, 316.38°)
OKLab	oklab(31.99% 0.0744 -0.0853)
OKLCH	oklch(31.99% 0.113 311.1)
XYZ	xyz(4.8009, 2.8685, 10.4239)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 5.42

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C5C #335C1C

analogous

#251C5C #451C5C #5C1C53

triadic

#451C5C #5C451C #1C5C45

tetradic

#451C5C #5C251C #335C1C #1C535C

square

#451C5C #5C251C #335C1C #1C535C

split-complementary

#451C5C #535C1C #1C5C25

monochromatic

#120717 #220E2D #451C5C #682A8B #8B39BA

Accessibility & contrast

On white

13.35

#451C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#451C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C5C

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C5C	#FFFFFF	#000000	##FFFFFF
##451C5C	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5E

Deuteranopia (green-blind)

#15305B

Tritanopia (blue-blind)

#422939

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #451c5c;
/* rgb */ color: rgb(69, 28, 92);
/* oklch */ color: oklch(32.0% 0.113 311.1);

Tailwind

colors: {
  custom: {
    50: '#7b5b8a',
    500: '#451c5c',
    950: '#000000',
  },
}

SCSS

$custom: #451c5c;
$custom-light: #7b5b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#451c5c",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 92
  },
  "hsl": {
    "h": 278.438,
    "s": 53.333,
    "l": 23.529
  },
  "oklch": {
    "l": 0.31992,
    "c": 0.11325,
    "h": 311.1
  },
  "luminance": 0.02868
}

Semantic roles & 50–950 ramp

primary

#451C5C

secondary

#5F9142

accent

#DD4B7F

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #451C5C

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

Preview Lab → · Contrast checker → · Palette generator →