#451C73#451C73

#451C73 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.140 H 300.5°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#451C73
RGB	rgb(69, 28, 115)
HSL	hsl(268, 61%, 28%)
HSV	hsv(268, 76%, 45%)
CMYK	cmyk(40%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(21.33, 37.76, -42.36)
CIE-LCH	lch(21.33, 56.75, 311.72°)
OKLab	oklab(33.87% 0.0711 -0.1209)
OKLCH	oklch(33.87% 0.14 300.5)
XYZ	xyz(5.9632, 3.3335, 16.5456)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C73 #4A731C

analogous

#1C1E73 #451C73 #701C73

triadic

#451C73 #73451C #1C7345

tetradic

#451C73 #731C1E #4A731C #1C7370

square

#451C73 #731C1E #4A731C #1C7370

split-complementary

#451C73 #73701C #1E731C

monochromatic

#0F0619 #271042 #451C73 #6328A4 #803ACF

Accessibility & contrast

On white

12.60

#451C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#451C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C73

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C73	#FFFFFF	#000000	##FFFFFF
##451C73	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003376

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#3B3246

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451c73;
/* rgb */ color: rgb(69, 28, 115);
/* oklch */ color: oklch(33.9% 0.140 300.5);

Tailwind

colors: {
  custom: {
    50: '#7d5c9c',
    500: '#451c73',
    950: '#000000',
  },
}

SCSS

$custom: #451c73;
$custom-light: #7d5c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#451c73",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 268.276,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3387,
    "c": 0.14023,
    "h": 300.5
  },
  "luminance": 0.03334
}

Semantic roles & 50–950 ramp

primary

#451C73

secondary

#78A743

accent

#E44499

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C73

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

Preview Lab → · Contrast checker → · Palette generator →