#451D57#451D57

#451D57 is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.8% C 0.106 H 313.8°. Best body text is #FFFFFF at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#451D57
RGB	rgb(69, 29, 87)
HSL	hsl(281, 50%, 23%)
HSV	hsv(281, 67%, 34%)
CMYK	cmyk(20.7%, 66.7%, 0%, 65.9%)
CIE-LAB	lab(19.36, 29.98, -27.17)
CIE-LCH	lch(19.36, 40.46, 317.81°)
OKLab	oklab(31.77% 0.0732 -0.0763)
OKLCH	oklch(31.77% 0.106 313.8)
XYZ	xyz(4.6136, 2.8322, 9.3186)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D57 #2F571D

analogous

#281D57 #451D57 #571D4C

triadic

#451D57 #57451D #1D5745

tetradic

#451D57 #57281D #2F571D #1D4C57

square

#451D57 #57281D #2F571D #1D4C57

split-complementary

#451D57 #4C571D #1D5728

monochromatic

#120817 #210E29 #451D57 #692C85 #8E3CB3

Accessibility & contrast

On white

13.41

#451D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#451D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D57

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D57	#FFFFFF	#000000	##FFFFFF
##451D57	1.00	13.41	1.57	13.41
#FFFFFF	13.41	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#082D59

Deuteranopia (green-blind)

#1B3056

Tritanopia (blue-blind)

#432837

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #451d57;
/* rgb */ color: rgb(69, 29, 87);
/* oklch */ color: oklch(31.8% 0.106 313.8);

Tailwind

colors: {
  custom: {
    50: '#7b5c87',
    500: '#451d57',
    950: '#000000',
  },
}

SCSS

$custom: #451d57;
$custom-light: #7b5c87;
$custom-dark: #000000;

JSON

{
  "hex": "#451d57",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 87
  },
  "hsl": {
    "h": 281.379,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3177,
    "c": 0.10576,
    "h": 313.8
  },
  "luminance": 0.02832
}

Semantic roles & 50–950 ramp

primary

#451D57

secondary

#5A8C44

accent

#DA4E79

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #451D57

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

Preview Lab → · Contrast checker → · Palette generator →