#451F5C#451F5C

#451F5C is a dark, moderate violet. Relative luminance 0.030; OKLCH L 32.4% C 0.108 H 310.4°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX	#451F5C
RGB	rgb(69, 31, 92)
HSL	hsl(277, 50%, 24%)
HSV	hsv(277, 66%, 36%)
CMYK	cmyk(25%, 66.3%, 0%, 63.9%)
CIE-LAB	lab(20.12, 30.11, -29.30)
CIE-LCH	lch(20.12, 42.01, 315.78°)
OKLab	oklab(32.43% 0.0704 -0.0825)
OKLCH	oklch(32.43% 0.108 310.4)
XYZ	xyz(4.8756, 3.0180, 10.4488)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F5C #365C1F

analogous

#271F5C #451F5C #5C1F55

triadic

#451F5C #5C451F #1F5C45

tetradic

#451F5C #5C271F #365C1F #1F555C

square

#451F5C #5C271F #365C1F #1F555C

split-complementary

#451F5C #555C1F #1F5C27

monochromatic

#110817 #23102E #451F5C #672E8A #8A3EB8

Accessibility & contrast

On white

13.10

#451F5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#451F5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F5C

13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F5C	#FFFFFF	#000000	##FFFFFF
##451F5C	1.00	13.10	1.60	13.10
#FFFFFF	13.10	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#052F5E

Deuteranopia (green-blind)

#18315B

Tritanopia (blue-blind)

#422B3A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #451f5c;
/* rgb */ color: rgb(69, 31, 92);
/* oklch */ color: oklch(32.4% 0.108 310.4);

Tailwind

colors: {
  custom: {
    50: '#7b5d8a',
    500: '#451f5c',
    950: '#000000',
  },
}

SCSS

$custom: #451f5c;
$custom-light: #7b5d8a;
$custom-dark: #000000;

JSON

{
  "hex": "#451f5c",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 92
  },
  "hsl": {
    "h": 277.377,
    "s": 49.593,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3243,
    "c": 0.10844,
    "h": 310.4
  },
  "luminance": 0.03018
}

Semantic roles & 50–950 ramp

primary

#451F5C

secondary

#629146

accent

#D94F83

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #451F5C

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

Preview Lab → · Contrast checker → · Palette generator →