#451C57#451C57

#451C57 is a dark, moderate purple. Relative luminance 0.028; OKLCH L 31.6% C 0.107 H 314.0°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#451C57
RGB	rgb(69, 28, 87)
HSL	hsl(282, 51%, 23%)
HSV	hsv(282, 68%, 34%)
CMYK	cmyk(20.7%, 67.8%, 0%, 65.9%)
CIE-LAB	lab(19.16, 30.53, -27.50)
CIE-LCH	lch(19.16, 41.09, 318.00°)
OKLab	oklab(31.62% 0.0746 -0.0772)
OKLCH	oklch(31.62% 0.107 314)
XYZ	xyz(4.5895, 2.7840, 9.3106)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C57 #2E571C

analogous

#281C57 #451C57 #571C4B

triadic

#451C57 #57451C #1C5745

tetradic

#451C57 #57281C #2E571C #1C4B57

square

#451C57 #57281C #2E571C #1C4B57

split-complementary

#451C57 #4B571C #1C5728

monochromatic

#120717 #200D29 #451C57 #6A2B85 #8E3AB4

Accessibility & contrast

On white

13.49

#451C57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#451C57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C57

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C57	#FFFFFF	#000000	##FFFFFF
##451C57	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#062C59

Deuteranopia (green-blind)

#1A3056

Tritanopia (blue-blind)

#432736

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #451c57;
/* rgb */ color: rgb(69, 28, 87);
/* oklch */ color: oklch(31.6% 0.107 314.0);

Tailwind

colors: {
  custom: {
    50: '#7b5b87',
    500: '#451c57',
    950: '#000000',
  },
}

SCSS

$custom: #451c57;
$custom-light: #7b5b87;
$custom-dark: #000000;

JSON

{
  "hex": "#451c57",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 87
  },
  "hsl": {
    "h": 281.695,
    "s": 51.304,
    "l": 22.549
  },
  "oklch": {
    "l": 0.31624,
    "c": 0.1074,
    "h": 314
  },
  "luminance": 0.02784
}

Semantic roles & 50–950 ramp

primary

#451C57

secondary

#598D42

accent

#DB4D78

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#09040B

muted

#7B797C

Preview Lab

Preview with #451C57

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

Preview Lab → · Contrast checker → · Palette generator →