#451C56#451C56

#451C56 is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.6% C 0.106 H 314.6°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#451C56
RGB	rgb(69, 28, 86)
HSL	hsl(282, 51%, 22%)
HSV	hsv(282, 67%, 34%)
CMYK	cmyk(19.8%, 67.4%, 0%, 66.3%)
CIE-LAB	lab(19.09, 30.29, -26.94)
CIE-LCH	lch(19.09, 40.53, 318.36°)
OKLab	oklab(31.55% 0.0746 -0.0756)
OKLCH	oklch(31.55% 0.106 314.6)
XYZ	xyz(4.5489, 2.7677, 9.0969)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C56 #2D561C

analogous

#281C56 #451C56 #561C4A

triadic

#451C56 #56451C #1C5645

tetradic

#451C56 #56281C #2D561C #1C4A56

square

#451C56 #56281C #2D561C #1C4A56

split-complementary

#451C56 #4A561C #1C5628

monochromatic

#130817 #200D28 #451C56 #6A2B84 #8F3AB2

Accessibility & contrast

On white

13.52

#451C56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#451C56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C56

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C56	#FFFFFF	#000000	##FFFFFF
##451C56	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#072C58

Deuteranopia (green-blind)

#1A2F55

Tritanopia (blue-blind)

#442736

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #451c56;
/* rgb */ color: rgb(69, 28, 86);
/* oklch */ color: oklch(31.6% 0.106 314.6);

Tailwind

colors: {
  custom: {
    50: '#7b5b86',
    500: '#451c56',
    950: '#000000',
  },
}

SCSS

$custom: #451c56;
$custom-light: #7b5b86;
$custom-dark: #000000;

JSON

{
  "hex": "#451c56",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 86
  },
  "hsl": {
    "h": 282.414,
    "s": 50.877,
    "l": 22.353
  },
  "oklch": {
    "l": 0.31553,
    "c": 0.10623,
    "h": 314.6
  },
  "luminance": 0.02768
}

Semantic roles & 50–950 ramp

primary

#451C56

secondary

#588C42

accent

#DA4D77

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #451C56

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

Preview Lab → · Contrast checker → · Palette generator →