#451F5D#451F5D

#451F5D is a dark, moderate violet. Relative luminance 0.030; OKLCH L 32.5% C 0.110 H 309.9°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#451F5D
RGB	rgb(69, 31, 93)
HSL	hsl(277, 50%, 24%)
HSV	hsv(277, 67%, 36%)
CMYK	cmyk(25.8%, 66.7%, 0%, 63.5%)
CIE-LAB	lab(20.19, 30.36, -29.85)
CIE-LCH	lch(20.19, 42.58, 315.49°)
OKLab	oklab(32.5% 0.0703 -0.0841)
OKLCH	oklch(32.5% 0.11 309.9)
XYZ	xyz(4.9196, 3.0356, 10.6806)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 6.04

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F5D #375D1F

analogous

#261F5D #451F5D #5D1F56

triadic

#451F5D #5D451F #1F5D45

tetradic

#451F5D #5D261F #375D1F #1F565D

square

#451F5D #5D261F #375D1F #1F565D

split-complementary

#451F5D #565D1F #1F5D26

monochromatic

#110817 #23102F #451F5D #672E8B #893EB9

Accessibility & contrast

On white

13.07

#451F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#451F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F5D

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F5D	#FFFFFF	#000000	##FFFFFF
##451F5D	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032F5F

Deuteranopia (green-blind)

#17315C

Tritanopia (blue-blind)

#422B3B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451f5d;
/* rgb */ color: rgb(69, 31, 93);
/* oklch */ color: oklch(32.5% 0.110 309.9);

Tailwind

colors: {
  custom: {
    50: '#7b5d8b',
    500: '#451f5d',
    950: '#000000',
  },
}

SCSS

$custom: #451f5d;
$custom-light: #7b5d8b;
$custom-dark: #000000;

JSON

{
  "hex": "#451f5d",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 93
  },
  "hsl": {
    "h": 276.774,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.32504,
    "c": 0.10965,
    "h": 309.9
  },
  "luminance": 0.03035
}

Semantic roles & 50–950 ramp

primary

#451F5D

secondary

#639246

accent

#DA4E84

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #451F5D

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

Preview Lab → · Contrast checker → · Palette generator →