#451C6D#451C6D

#451C6D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.4% C 0.133 H 302.9°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#451C6D
RGB	rgb(69, 28, 109)
HSL	hsl(270, 59%, 27%)
HSV	hsv(270, 74%, 43%)
CMYK	cmyk(36.7%, 74.3%, 0%, 57.3%)
CIE-LAB	lab(20.83, 36.16, -39.31)
CIE-LCH	lch(20.83, 53.41, 312.61°)
OKLab	oklab(33.35% 0.0723 -0.1119)
OKLCH	oklch(33.35% 0.133 302.9)
XYZ	xyz(5.6292, 3.1998, 14.7861)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451C6D #446D1C

analogous

#1C1C6D #451C6D #6D1C6D

triadic

#451C6D #6D451C #1C6D45

tetradic

#451C6D #6D1C1C #446D1C #1C6D6D

square

#451C6D #6D1C1C #446D1C #1C6D6D

split-complementary

#451C6D #6D6D1C #1C6D1C

monochromatic

#0F0618 #260F3C #451C6D #64299E #8338CC

Accessibility & contrast

On white

12.80

#451C6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#451C6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451C6D

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451C6D	#FFFFFF	#000000	##FFFFFF
##451C6D	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#00326B

Tritanopia (blue-blind)

#3D2F42

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451c6d;
/* rgb */ color: rgb(69, 28, 109);
/* oklch */ color: oklch(33.4% 0.133 302.9);

Tailwind

colors: {
  custom: {
    50: '#7d5c97',
    500: '#451c6d',
    950: '#000000',
  },
}

SCSS

$custom: #451c6d;
$custom-light: #7d5c97;
$custom-dark: #000000;

JSON

{
  "hex": "#451c6d",
  "rgb": {
    "r": 69,
    "g": 28,
    "b": 109
  },
  "hsl": {
    "h": 270.37,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.33353,
    "c": 0.13323,
    "h": 302.9
  },
  "luminance": 0.032
}

Semantic roles & 50–950 ramp

primary

#451C6D

secondary

#72A243

accent

#E24593

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #451C6D

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

Preview Lab → · Contrast checker → · Palette generator →