#451B83#451B83

#451B83 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.2% C 0.160 H 295.1°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#451B83
RGB	rgb(69, 27, 131)
HSL	hsl(264, 66%, 31%)
HSV	hsv(264, 79%, 51%)
CMYK	cmyk(47.3%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(22.61, 42.58, -50.46)
CIE-LCH	lch(22.61, 66.02, 310.16°)
OKLab	oklab(35.22% 0.0679 -0.1446)
OKLCH	oklch(35.22% 0.16 295.1)
XYZ	xyz(6.9418, 3.6876, 21.8144)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B83 #59831B

analogous

#1B2583 #451B83 #791B83

triadic

#451B83 #83451B #1B8345

tetradic

#451B83 #831B25 #59831B #1B8379

square

#451B83 #831B25 #59831B #1B8379

split-complementary

#451B83 #83791B #25831B

monochromatic

#10061E #2A1150 #451B83 #6025B6 #7E41D8

Accessibility & contrast

On white

12.09

#451B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#451B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B83

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B83	#FFFFFF	#000000	##FFFFFF
##451B83	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#33384E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #451b83;
/* rgb */ color: rgb(69, 27, 131);
/* oklch */ color: oklch(35.2% 0.160 295.1);

Tailwind

colors: {
  custom: {
    50: '#805da8',
    500: '#451b83',
    950: '#000000',
  },
}

SCSS

$custom: #451b83;
$custom-light: #805da8;
$custom-dark: #000000;

JSON

{
  "hex": "#451b83",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 264.231,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35215,
    "c": 0.15979,
    "h": 295.1
  },
  "luminance": 0.03688
}

Semantic roles & 50–950 ramp

primary

#451B83

secondary

#88B643

accent

#E93FA4

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #451B83

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

Preview Lab → · Contrast checker → · Palette generator →