#451B84#451B84

#451B84 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.3% C 0.161 H 294.8°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#451B84
RGB	rgb(69, 27, 132)
HSL	hsl(264, 66%, 31%)
HSV	hsv(264, 80%, 52%)
CMYK	cmyk(47.7%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(22.71, 42.85, -50.93)
CIE-LCH	lch(22.71, 66.56, 310.07°)
OKLab	oklab(35.31% 0.0676 -0.146)
OKLCH	oklch(35.31% 0.161 294.8)
XYZ	xyz(7.0099, 3.7148, 22.1730)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B84 #5A841B

analogous

#1B2584 #451B84 #791B84

triadic

#451B84 #84451B #1B8445

tetradic

#451B84 #841B25 #5A841B #1B8479

square

#451B84 #841B25 #5A841B #1B8479

split-complementary

#451B84 #84791B #25841B

monochromatic

#10061E #2A1151 #451B84 #6025B7 #7E41D8

Accessibility & contrast

On white

12.05

#451B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#451B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B84

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B84	#FFFFFF	#000000	##FFFFFF
##451B84	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003787

Deuteranopia (green-blind)

#003582

Tritanopia (blue-blind)

#33384F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #451b84;
/* rgb */ color: rgb(69, 27, 132);
/* oklch */ color: oklch(35.3% 0.161 294.8);

Tailwind

colors: {
  custom: {
    50: '#805da9',
    500: '#451b84',
    950: '#000000',
  },
}

SCSS

$custom: #451b84;
$custom-light: #805da9;
$custom-dark: #000000;

JSON

{
  "hex": "#451b84",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 264,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35311,
    "c": 0.16092,
    "h": 294.8
  },
  "luminance": 0.03715
}

Semantic roles & 50–950 ramp

primary

#451B84

secondary

#89B743

accent

#E93FA5

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #451B84

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

Preview Lab → · Contrast checker → · Palette generator →