#451C72#451C72

#451C72 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.139 H 300.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#451C72
RGB	rgb(69, 28, 114)
HSL	hsl(269, 61%, 28%)
HSV	hsv(269, 75%, 45%)
CMYK	cmyk(39.5%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(21.25, 37.49, -41.85)
CIE-LCH	lch(21.25, 56.19, 311.85°)
OKLab	oklab(33.78% 0.0713 -0.1194)
OKLCH	oklch(33.78% 0.139 300.9)
XYZ	xyz(5.9060, 3.3106, 16.2442)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C72 #49721C

analogous

#1C1E72 #451C72 #701C72

triadic

#451C72 #72451C #1C7245

tetradic

#451C72 #721C1E #49721C #1C7270

square

#451C72 #721C1E #49721C #1C7270

split-complementary

#451C72 #72701C #1E721C

monochromatic

#0F0619 #271041 #451C72 #6328A3 #813ACF

Accessibility & contrast

On white

12.63

#451C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#451C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C72

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C72	#FFFFFF	#000000	##FFFFFF
##451C72	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003374

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#3B3145

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451c72;
/* rgb */ color: rgb(69, 28, 114);
/* oklch */ color: oklch(33.8% 0.139 300.9);

Tailwind

colors: {
  custom: {
    50: '#7d5c9b',
    500: '#451c72',
    950: '#000000',
  },
}

SCSS

$custom: #451c72;
$custom-light: #7d5c9b;
$custom-dark: #000000;

JSON

{
  "hex": "#451c72",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 268.605,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.33782,
    "c": 0.13907,
    "h": 300.9
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#451C72

secondary

#77A643

accent

#E44498

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C72

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

Preview Lab → · Contrast checker → · Palette generator →