#451F57#451F57

#451F57 is a dark, moderate purple. Relative luminance 0.029; OKLCH L 32.1% C 0.102 H 313.4°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#451F57
RGB	rgb(69, 31, 87)
HSL	hsl(281, 47%, 23%)
HSV	hsv(281, 64%, 34%)
CMYK	cmyk(20.7%, 64.4%, 0%, 65.9%)
CIE-LAB	lab(19.78, 28.85, -26.51)
CIE-LCH	lch(19.78, 39.18, 317.42°)
OKLab	oklab(32.07% 0.0704 -0.0744)
OKLCH	oklch(32.07% 0.102 313.4)
XYZ	xyz(4.6642, 2.9334, 9.3355)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F57 #31571F

analogous

#291F57 #451F57 #571F4D

triadic

#451F57 #57451F #1F5745

tetradic

#451F57 #57291F #31571F #1F4D57

square

#451F57 #57291F #31571F #1F4D57

split-complementary

#451F57 #4D571F #1F5729

monochromatic

#120817 #210F2A #451F57 #692F84 #8D3FB1

Accessibility & contrast

On white

13.24

#451F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#451F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F57

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F57	#FFFFFF	#000000	##FFFFFF
##451F57	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D2E59

Deuteranopia (green-blind)

#1C3156

Tritanopia (blue-blind)

#432937

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #451f57;
/* rgb */ color: rgb(69, 31, 87);
/* oklch */ color: oklch(32.1% 0.102 313.4);

Tailwind

colors: {
  custom: {
    50: '#7b5d87',
    500: '#451f57',
    950: '#000000',
  },
}

SCSS

$custom: #451f57;
$custom-light: #7b5d87;
$custom-dark: #000000;

JSON

{
  "hex": "#451f57",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 87
  },
  "hsl": {
    "h": 280.714,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32073,
    "c": 0.10237,
    "h": 313.4
  },
  "luminance": 0.02933
}

Semantic roles & 50–950 ramp

primary

#451F57

secondary

#5C8C46

accent

#D7517C

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #451F57

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

Preview Lab → · Contrast checker → · Palette generator →