#451A66#451A66

#451A66 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.128 H 306.4°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#451A66
RGB	rgb(69, 26, 102)
HSL	hsl(274, 59%, 25%)
HSV	hsv(274, 75%, 40%)
CMYK	cmyk(32.4%, 74.5%, 0%, 60%)
CIE-LAB	lab(19.90, 35.35, -36.25)
CIE-LCH	lch(19.90, 50.63, 314.28°)
OKLab	oklab(32.51% 0.0758 -0.1029)
OKLCH	oklch(32.51% 0.128 306.4)
XYZ	xyz(5.2214, 2.9634, 12.8647)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451A66 #3B661A

analogous

#1F1A66 #451A66 #661A61

triadic

#451A66 #66451A #1A6645

tetradic

#451A66 #661F1A #3B661A #1A6166

square

#451A66 #661F1A #3B661A #1A6166

split-complementary

#451A66 #61661A #1A661F

monochromatic

#100618 #240E35 #451A66 #662697 #8733C8

Accessibility & contrast

On white

13.19

#451A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#451A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451A66

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451A66	#FFFFFF	#000000	##FFFFFF
##451A66	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F68

Deuteranopia (green-blind)

#023064

Tritanopia (blue-blind)

#3F2B3E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #451a66;
/* rgb */ color: rgb(69, 26, 102);
/* oklch */ color: oklch(32.5% 0.128 306.4);

Tailwind

colors: {
  custom: {
    50: '#7c5b92',
    500: '#451a66',
    950: '#000000',
  },
}

SCSS

$custom: #451a66;
$custom-light: #7c5b92;
$custom-dark: #000000;

JSON

{
  "hex": "#451a66",
  "rgb": {
    "r": 69,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 273.947,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.32511,
    "c": 0.1278,
    "h": 306.4
  },
  "luminance": 0.02963
}

Semantic roles & 50–950 ramp

primary

#451A66

secondary

#689C40

accent

#E3458A

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451A66

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

Preview Lab → · Contrast checker → · Palette generator →