#451B80#451B80

#451B80 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.9% C 0.156 H 296.1°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#451B80
RGB	rgb(69, 27, 128)
HSL	hsl(265, 65%, 30%)
HSV	hsv(265, 79%, 50%)
CMYK	cmyk(46.1%, 78.9%, 0%, 49.8%)
CIE-LAB	lab(22.33, 41.76, -49.03)
CIE-LCH	lch(22.33, 64.40, 310.42°)
OKLab	oklab(34.93% 0.0688 -0.1404)
OKLCH	oklch(34.93% 0.156 296.1)
XYZ	xyz(6.7414, 3.6074, 20.7590)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B80 #56801B

analogous

#1B2480 #451B80 #771B80

triadic

#451B80 #80451B #1B8045

tetradic

#451B80 #801B24 #56801B #1B8077

square

#451B80 #801B24 #56801B #1B8077

split-complementary

#451B80 #80771B #24801B

monochromatic

#0F061B #2A104D #451B80 #6026B3 #7E3FD6

Accessibility & contrast

On white

12.20

#451B80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#451B80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B80

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B80	#FFFFFF	#000000	##FFFFFF
##451B80	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003683

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#35364D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #451b80;
/* rgb */ color: rgb(69, 27, 128);
/* oklch */ color: oklch(34.9% 0.156 296.1);

Tailwind

colors: {
  custom: {
    50: '#7f5ca6',
    500: '#451b80',
    950: '#000000',
  },
}

SCSS

$custom: #451b80;
$custom-light: #7f5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#451b80",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 128
  },
  "hsl": {
    "h": 264.95,
    "s": 65.161,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34932,
    "c": 0.15638,
    "h": 296.1
  },
  "luminance": 0.03608
}

Semantic roles & 50–950 ramp

primary

#451B80

secondary

#85B443

accent

#E840A2

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B040F

muted

#7C797F

Preview Lab

Preview with #451B80

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

Preview Lab → · Contrast checker → · Palette generator →