#450B56#450B56

#450B56 is a dark, vivid purple. Relative luminance 0.022; OKLCH L 29.6% C 0.129 H 316.9°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#450B56
RGB	rgb(69, 11, 86)
HSL	hsl(286, 77%, 19%)
HSV	hsv(286, 87%, 34%)
CMYK	cmyk(19.8%, 87.2%, 0%, 66.3%)
CIE-LAB	lab(16.39, 37.91, -31.27)
CIE-LCH	lch(16.39, 49.15, 320.48°)
OKLab	oklab(29.63% 0.0941 -0.0882)
OKLCH	oklch(29.63% 0.129 316.9)
XYZ	xyz(4.2534, 2.1766, 8.9984)
Luminance	0.0218 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#450B56 #1C560B

analogous

#200B56 #450B56 #560B42

triadic

#450B56 #56450B #0B5645

tetradic

#450B56 #56200B #1C560B #0B4256

square

#450B56 #56200B #1C560B #0B4256

split-complementary

#450B56 #42560B #0B5620

monochromatic

#16031B #190420 #450B56 #71128C #9C19C3

Accessibility & contrast

On white

14.63

#450B56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#450B56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #450B56

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##450B56	#FFFFFF	#000000	##FFFFFF
##450B56	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002558

Deuteranopia (green-blind)

#0C2A54

Tritanopia (blue-blind)

#441D31

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #450b56;
/* rgb */ color: rgb(69, 11, 86);
/* oklch */ color: oklch(29.6% 0.129 316.9);

Tailwind

colors: {
  custom: {
    50: '#7c5386',
    500: '#450b56',
    950: '#000000',
  },
}

SCSS

$custom: #450b56;
$custom-light: #7c5386;
$custom-dark: #000000;

JSON

{
  "hex": "#450b56",
  "rgb": {
    "r": 69,
    "g": 11,
    "b": 86
  },
  "hsl": {
    "h": 286.4,
    "s": 77.32,
    "l": 19.02
  },
  "oklch": {
    "l": 0.29625,
    "c": 0.12897,
    "h": 316.9
  },
  "luminance": 0.02176
}

Semantic roles & 50–950 ramp

primary

#450B56

secondary

#42912B

accent

#F4345F

background

#F7F4F8

surface

#EEE8EF

border

#C9C4CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #450B56

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

Preview Lab → · Contrast checker → · Palette generator →