#451C67#451C67

#451C67 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 32.9% C 0.126 H 305.5°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#451C67
RGB	rgb(69, 28, 103)
HSL	hsl(273, 57%, 26%)
HSV	hsv(273, 73%, 40%)
CMYK	cmyk(33%, 72.8%, 0%, 59.6%)
CIE-LAB	lab(20.34, 34.58, -36.18)
CIE-LCH	lch(20.34, 50.05, 313.70°)
OKLab	oklab(32.85% 0.0733 -0.1027)
OKLCH	oklch(32.85% 0.126 305.5)
XYZ	xyz(5.3171, 3.0750, 13.1428)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C67 #3E671C

analogous

#1F1C67 #451C67 #671C63

triadic

#451C67 #67451C #1C6745

tetradic

#451C67 #671F1C #3E671C #1C6367

square

#451C67 #671F1C #3E671C #1C6367

split-complementary

#451C67 #63671C #1C671F

monochromatic

#100718 #250F37 #451C67 #652997 #8536C7

Accessibility & contrast

On white

13.00

#451C67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#451C67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C67

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C67	#FFFFFF	#000000	##FFFFFF
##451C67	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003069

Deuteranopia (green-blind)

#033165

Tritanopia (blue-blind)

#3F2D3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451c67;
/* rgb */ color: rgb(69, 28, 103);
/* oklch */ color: oklch(32.9% 0.126 305.5);

Tailwind

colors: {
  custom: {
    50: '#7c5c93',
    500: '#451c67',
    950: '#000000',
  },
}

SCSS

$custom: #451c67;
$custom-light: #7c5c93;
$custom-dark: #000000;

JSON

{
  "hex": "#451c67",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 103
  },
  "hsl": {
    "h": 272.8,
    "s": 57.252,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32854,
    "c": 0.12619,
    "h": 305.5
  },
  "luminance": 0.03075
}

Semantic roles & 50–950 ramp

primary

#451C67

secondary

#6B9C43

accent

#E1478D

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451C67

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

Preview Lab → · Contrast checker → · Palette generator →