#451F56#451F56

#451F56 is a dark, moderate purple. Relative luminance 0.029; OKLCH L 32.0% C 0.101 H 314.1°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#451F56
RGB	rgb(69, 31, 86)
HSL	hsl(281, 47%, 23%)
HSV	hsv(281, 64%, 34%)
CMYK	cmyk(19.8%, 64%, 0%, 66.3%)
CIE-LAB	lab(19.71, 28.61, -25.94)
CIE-LCH	lch(19.71, 38.62, 317.79°)
OKLab	oklab(32% 0.0703 -0.0727)
OKLCH	oklch(32% 0.101 314.1)
XYZ	xyz(4.6237, 2.9172, 9.1218)
Luminance	0.0292 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F56 #30561F

analogous

#291F56 #451F56 #561F4B

triadic

#451F56 #56451F #1F5645

tetradic

#451F56 #56291F #30561F #1F4B56

square

#451F56 #56291F #30561F #1F4B56

split-complementary

#451F56 #4B561F #1F5629

monochromatic

#120816 #210F29 #451F56 #692F83 #8D3FB0

Accessibility & contrast

On white

13.26

#451F56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#451F56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F56

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F56	#FFFFFF	#000000	##FFFFFF
##451F56	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E2E58

Deuteranopia (green-blind)

#1D3155

Tritanopia (blue-blind)

#442937

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #451f56;
/* rgb */ color: rgb(69, 31, 86);
/* oklch */ color: oklch(32.0% 0.101 314.1);

Tailwind

colors: {
  custom: {
    50: '#7b5d86',
    500: '#451f56',
    950: '#000000',
  },
}

SCSS

$custom: #451f56;
$custom-light: #7b5d86;
$custom-dark: #000000;

JSON

{
  "hex": "#451f56",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 86
  },
  "hsl": {
    "h": 281.455,
    "s": 47.009,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32004,
    "c": 0.10117,
    "h": 314.1
  },
  "luminance": 0.02917
}

Semantic roles & 50–950 ramp

primary

#451F56

secondary

#5B8B46

accent

#D7517A

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #451F56

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

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