#451C74#451C74

#451C74 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.141 H 300.1°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#451C74
RGB	rgb(69, 28, 116)
HSL	hsl(268, 61%, 28%)
HSV	hsv(268, 76%, 45%)
CMYK	cmyk(40.5%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(21.42, 38.03, -42.86)
CIE-LCH	lch(21.42, 57.30, 311.58°)
OKLab	oklab(33.96% 0.0709 -0.1223)
OKLCH	oklch(33.96% 0.141 300.1)
XYZ	xyz(6.0211, 3.3566, 16.8503)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C74 #4B741C

analogous

#1C1F74 #451C74 #711C74

triadic

#451C74 #74451C #1C7445

tetradic

#451C74 #741C1F #4B741C #1C7471

square

#451C74 #741C1F #4B741C #1C7471

split-complementary

#451C74 #74711C #1F741C

monochromatic

#0F0619 #281043 #451C74 #6228A5 #803BD0

Accessibility & contrast

On white

12.56

#451C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#451C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C74

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C74	#FFFFFF	#000000	##FFFFFF
##451C74	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003377

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#3A3246

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #451c74;
/* rgb */ color: rgb(69, 28, 116);
/* oklch */ color: oklch(34.0% 0.141 300.1);

Tailwind

colors: {
  custom: {
    50: '#7e5c9d',
    500: '#451c74',
    950: '#000000',
  },
}

SCSS

$custom: #451c74;
$custom-light: #7e5c9d;
$custom-dark: #000000;

JSON

{
  "hex": "#451c74",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 267.955,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33958,
    "c": 0.1414,
    "h": 300.1
  },
  "luminance": 0.03357
}

Semantic roles & 50–950 ramp

primary

#451C74

secondary

#79A843

accent

#E44499

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C74

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

Preview Lab → · Contrast checker → · Palette generator →