#451F83#451F83

#451F83 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.7% C 0.155 H 294.5°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#451F83
RGB	rgb(69, 31, 131)
HSL	hsl(263, 62%, 32%)
HSV	hsv(263, 76%, 51%)
CMYK	cmyk(47.3%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(23.28, 40.66, -49.36)
CIE-LCH	lch(23.28, 63.95, 309.48°)
OKLab	oklab(35.69% 0.0643 -0.1414)
OKLCH	oklch(35.69% 0.155 294.5)
XYZ	xyz(7.0398, 3.8837, 21.8470)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451F83 #5D831F

analogous

#1F2B83 #451F83 #771F83

triadic

#451F83 #83451F #1F8345

tetradic

#451F83 #831F2B #5D831F #1F8377

square

#451F83 #831F2B #5D831F #1F8377

split-complementary

#451F83 #83771F #2B831F

monochromatic

#110820 #2B1352 #451F83 #5F2BB4 #7D49D4

Accessibility & contrast

On white

11.82

#451F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#451F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451F83

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451F83	#FFFFFF	#000000	##FFFFFF
##451F83	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#33394F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #451f83;
/* rgb */ color: rgb(69, 31, 131);
/* oklch */ color: oklch(35.7% 0.155 294.5);

Tailwind

colors: {
  custom: {
    50: '#7f5fa8',
    500: '#451f83',
    950: '#000000',
  },
}

SCSS

$custom: #451f83;
$custom-light: #7f5fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#451f83",
  "rgb": {
    "r": 69,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 262.8,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35687,
    "c": 0.15539,
    "h": 294.5
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#451F83

secondary

#8CB648

accent

#E543A7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0510

muted

#7C797F

Preview Lab

Preview with #451F83

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

Preview Lab → · Contrast checker → · Palette generator →