#451D66#451D66

#451D66 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.124 H 305.8°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#451D66
RGB	rgb(69, 29, 102)
HSL	hsl(273, 56%, 26%)
HSV	hsv(273, 72%, 40%)
CMYK	cmyk(32.4%, 71.6%, 0%, 60%)
CIE-LAB	lab(20.45, 33.79, -35.35)
CIE-LCH	lch(20.45, 48.90, 313.71°)
OKLab	oklab(32.91% 0.0722 -0.1003)
OKLCH	oklch(32.91% 0.124 305.8)
XYZ	xyz(5.2914, 3.1033, 12.8880)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451D66 #3E661D

analogous

#211D66 #451D66 #661D62

triadic

#451D66 #66451D #1D6645

tetradic

#451D66 #66211D #3E661D #1D6266

square

#451D66 #66211D #3E661D #1D6266

split-complementary

#451D66 #62661D #1D6621

monochromatic

#100718 #250F36 #451D66 #652B96 #8538C5

Accessibility & contrast

On white

12.96

#451D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#451D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451D66

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451D66	#FFFFFF	#000000	##FFFFFF
##451D66	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003068

Deuteranopia (green-blind)

#073164

Tritanopia (blue-blind)

#3F2D3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451d66;
/* rgb */ color: rgb(69, 29, 102);
/* oklch */ color: oklch(32.9% 0.124 305.8);

Tailwind

colors: {
  custom: {
    50: '#7c5c92',
    500: '#451d66',
    950: '#000000',
  },
}

SCSS

$custom: #451d66;
$custom-light: #7c5c92;
$custom-dark: #000000;

JSON

{
  "hex": "#451d66",
  "rgb": {
    "r": 69,
    "g": 29,
    "b": 102
  },
  "hsl": {
    "h": 272.877,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32909,
    "c": 0.12357,
    "h": 305.8
  },
  "luminance": 0.03103
}

Semantic roles & 50–950 ramp

primary

#451D66

secondary

#6B9B44

accent

#DF498D

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451D66

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

Preview Lab → · Contrast checker → · Palette generator →