#451C69#451C69

#451C69 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.129 H 304.6°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#451C69
RGB	rgb(69, 28, 105)
HSL	hsl(272, 58%, 26%)
HSV	hsv(272, 73%, 41%)
CMYK	cmyk(34.3%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(20.50, 35.10, -37.23)
CIE-LCH	lch(20.50, 51.17, 313.31°)
OKLab	oklab(33.02% 0.073 -0.1058)
OKLCH	oklch(33.02% 0.129 304.6)
XYZ	xyz(5.4187, 3.1157, 13.6778)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C69 #40691C

analogous

#1E1C69 #451C69 #691C66

triadic

#451C69 #69451C #1C6945

tetradic

#451C69 #691E1C #40691C #1C6669

square

#451C69 #691E1C #40691C #1C6669

split-complementary

#451C69 #66691C #1C691E

monochromatic

#100618 #250F39 #451C69 #652999 #8436C9

Accessibility & contrast

On white

12.94

#451C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#451C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C69

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C69	#FFFFFF	#000000	##FFFFFF
##451C69	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306B

Deuteranopia (green-blind)

#003167

Tritanopia (blue-blind)

#3E2E40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451c69;
/* rgb */ color: rgb(69, 28, 105);
/* oklch */ color: oklch(33.0% 0.129 304.6);

Tailwind

colors: {
  custom: {
    50: '#7c5c94',
    500: '#451c69',
    950: '#000000',
  },
}

SCSS

$custom: #451c69;
$custom-light: #7c5c94;
$custom-dark: #000000;

JSON

{
  "hex": "#451c69",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 271.948,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.33018,
    "c": 0.12853,
    "h": 304.6
  },
  "luminance": 0.03116
}

Semantic roles & 50–950 ramp

primary

#451C69

secondary

#6D9E43

accent

#E1478F

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #451C69

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

Preview Lab → · Contrast checker → · Palette generator →