#451F63#451F63

#451F63 is a dark, moderate violet. Relative luminance 0.031; OKLCH L 33.0% C 0.117 H 306.8°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#451F63
RGB	rgb(69, 31, 99)
HSL	hsl(274, 52%, 25%)
HSV	hsv(274, 69%, 39%)
CMYK	cmyk(30.3%, 68.7%, 0%, 61.2%)
CIE-LAB	lab(20.62, 31.92, -33.11)
CIE-LCH	lch(20.62, 45.99, 313.95°)
OKLab	oklab(32.96% 0.07 -0.0937)
OKLCH	oklch(32.96% 0.117 306.8)
XYZ	xyz(5.1959, 3.1461, 12.1355)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F63 #3D631F

analogous

#231F63 #451F63 #631F5F

triadic

#451F63 #63451F #1F6345

tetradic

#451F63 #63231F #3D631F #1F5F63

square

#451F63 #63231F #3D631F #1F5F63

split-complementary

#451F63 #5F631F #1F6323

monochromatic

#100717 #251034 #451F63 #652E92 #863CC0

Accessibility & contrast

On white

12.89

#451F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#451F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F63

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F63	#FFFFFF	#000000	##FFFFFF
##451F63	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003065

Deuteranopia (green-blind)

#103261

Tritanopia (blue-blind)

#402D3E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #451f63;
/* rgb */ color: rgb(69, 31, 99);
/* oklch */ color: oklch(33.0% 0.117 306.8);

Tailwind

colors: {
  custom: {
    50: '#7c5d90',
    500: '#451f63',
    950: '#000000',
  },
}

SCSS

$custom: #451f63;
$custom-light: #7c5d90;
$custom-dark: #000000;

JSON

{
  "hex": "#451f63",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 99
  },
  "hsl": {
    "h": 273.529,
    "s": 52.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.32956,
    "c": 0.11696,
    "h": 306.8
  },
  "luminance": 0.03146
}

Semantic roles & 50–950 ramp

primary

#451F63

secondary

#6A9846

accent

#DC4C8B

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A040C

muted

#7C797D

Preview Lab

Preview with #451F63

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

Preview Lab → · Contrast checker → · Palette generator →