#451E66#451E66

#451E66 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.0% C 0.122 H 305.5°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#451E66
RGB	rgb(69, 30, 102)
HSL	hsl(273, 55%, 26%)
HSV	hsv(273, 71%, 40%)
CMYK	cmyk(32.4%, 70.6%, 0%, 60%)
CIE-LAB	lab(20.65, 33.26, -35.04)
CIE-LCH	lch(20.65, 48.31, 313.51°)
OKLab	oklab(33.05% 0.071 -0.0994)
OKLCH	oklch(33.05% 0.122 305.5)
XYZ	xyz(5.3163, 3.1531, 12.8963)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451E66 #3F661E

analogous

#211E66 #451E66 #661E63

triadic

#451E66 #66451E #1E6645

tetradic

#451E66 #66211E #3F661E #1E6366

square

#451E66 #66211E #3F661E #1E6366

split-complementary

#451E66 #63661E #1E6621

monochromatic

#100718 #251037 #451E66 #652C95 #853AC5

Accessibility & contrast

On white

12.88

#451E66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#451E66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451E66

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451E66	#FFFFFF	#000000	##FFFFFF
##451E66	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003168

Deuteranopia (green-blind)

#093264

Tritanopia (blue-blind)

#3F2E3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451e66;
/* rgb */ color: rgb(69, 30, 102);
/* oklch */ color: oklch(33.0% 0.122 305.5);

Tailwind

colors: {
  custom: {
    50: '#7c5d92',
    500: '#451e66',
    950: '#000000',
  },
}

SCSS

$custom: #451e66;
$custom-light: #7c5d92;
$custom-dark: #000000;

JSON

{
  "hex": "#451e66",
  "rgb": {
    "r": 69,
    "g": 30,
    "b": 102
  },
  "hsl": {
    "h": 272.5,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33048,
    "c": 0.12211,
    "h": 305.5
  },
  "luminance": 0.03153
}

Semantic roles & 50–950 ramp

primary

#451E66

secondary

#6C9B45

accent

#DE4A8E

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451E66

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

Preview Lab → · Contrast checker → · Palette generator →