#64277D#64277D

#64277D is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.2% C 0.146 H 314.5°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#64277D
RGB	rgb(100, 39, 125)
HSL	hsl(283, 52%, 32%)
HSV	hsv(283, 69%, 49%)
CMYK	cmyk(20%, 68.8%, 0%, 51%)
CIE-LAB	lab(28.49, 41.75, -36.94)
CIE-LCH	lch(28.49, 55.75, 318.50°)
OKLab	oklab(40.17% 0.1021 -0.1039)
OKLCH	oklch(40.17% 0.146 314.5)
XYZ	xyz(9.6821, 5.6414, 19.9769)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64277D #407D27

analogous

#39277D #64277D #7D276B

triadic

#64277D #7D6427 #277D64

tetradic

#64277D #7D3927 #407D27 #276B7D

square

#64277D #7D3927 #407D27 #276B7D

split-complementary

#64277D #6B7D27 #277D39

monochromatic

#190A20 #3F184E #64277D #8936AC #A855CA

Accessibility & contrast

On white

9.87

#64277D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#64277D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64277D

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64277D	#FFFFFF	#000000	##FFFFFF
##64277D	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#24457B

Tritanopia (blue-blind)

#62384E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #64277d;
/* rgb */ color: rgb(100, 39, 125);
/* oklch */ color: oklch(40.2% 0.146 314.5);

Tailwind

colors: {
  custom: {
    50: '#9366a3',
    500: '#64277d',
    950: '#000000',
  },
}

SCSS

$custom: #64277d;
$custom-light: #9366a3;
$custom-dark: #000000;

JSON

{
  "hex": "#64277d",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 125
  },
  "hsl": {
    "h": 282.558,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40171,
    "c": 0.14568,
    "h": 314.5
  },
  "luminance": 0.05641
}

Semantic roles & 50–950 ramp

primary

#64277D

secondary

#6CAF51

accent

#DC4C76

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D060F

muted

#7E7A7F

Preview Lab

Preview with #64277D

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

Preview Lab → · Contrast checker → · Palette generator →