#451057#451057

#451057 is a dark, vivid purple. Relative luminance 0.023; OKLCH L 30.2% C 0.125 H 315.8°. Best body text is #FFFFFF at 14.34:1 contrast (WCAG AA passes).

Color values

HEX	#451057
RGB	rgb(69, 16, 87)
HSL	hsl(285, 69%, 20%)
HSV	hsv(285, 82%, 34%)
CMYK	cmyk(20.7%, 81.6%, 0%, 65.9%)
CIE-LAB	lab(17.10, 36.29, -30.79)
CIE-LCH	lch(17.10, 47.60, 319.69°)
OKLab	oklab(30.15% 0.0893 -0.0868)
OKLCH	oklch(30.15% 0.125 315.8)
XYZ	xyz(4.3596, 2.3241, 9.2339)
Luminance	0.0232 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451057 #225710

analogous

#221057 #451057 #571045

triadic

#451057 #574510 #105745

tetradic

#451057 #572210 #225710 #104557

square

#451057 #572210 #225710 #104557

split-complementary

#451057 #455710 #105722

monochromatic

#14051A #1C0623 #451057 #6E1A8B #9723BE

Accessibility & contrast

On white

14.34

#451057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#451057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451057

14.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451057	#FFFFFF	#000000	##FFFFFF
##451057	1.00	14.34	1.46	14.34
#FFFFFF	14.34	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002759

Deuteranopia (green-blind)

#0F2C55

Tritanopia (blue-blind)

#442033

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #451057;
/* rgb */ color: rgb(69, 16, 87);
/* oklch */ color: oklch(30.2% 0.125 315.8);

Tailwind

colors: {
  custom: {
    50: '#7c5587',
    500: '#451057',
    950: '#000000',
  },
}

SCSS

$custom: #451057;
$custom-light: #7c5587;
$custom-dark: #000000;

JSON

{
  "hex": "#451057",
  "rgb": {
    "r": 69,
    "g": 16,
    "b": 87
  },
  "hsl": {
    "h": 284.789,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30154,
    "c": 0.12451,
    "h": 315.8
  },
  "luminance": 0.02324
}

Semantic roles & 50–950 ramp

primary

#451057

secondary

#4A9032

accent

#EC3C69

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #451057

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

Preview Lab → · Contrast checker → · Palette generator →