#99639B#99639B

#99639B is a mid, moderate purple. Relative luminance 0.181; OKLCH L 57.8% C 0.104 H 325.6°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#99639B
RGB	rgb(153, 99, 155)
HSL	hsl(298, 22%, 50%)
HSV	hsv(298, 36%, 61%)
CMYK	cmyk(1.3%, 36.1%, 0%, 39.2%)
CIE-LAB	lab(49.57, 31.24, -21.63)
CIE-LCH	lch(49.57, 38.00, 325.31°)
OKLab	oklab(57.78% 0.0859 -0.0589)
OKLCH	oklch(57.78% 0.104 325.6)
XYZ	xyz(23.5146, 18.0634, 33.2519)
Luminance	0.1806 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99639B #659B63

analogous

#7D639B #99639B #9B6381

triadic

#99639B #9B9963 #639B99

tetradic

#99639B #9B7D63 #659B63 #63819B

square

#99639B #9B7D63 #659B63 #63819B

split-complementary

#99639B #819B63 #639B7D

monochromatic

#4F3350 #744B76 #99639B #B288B3 #CAADCB

Accessibility & contrast

On white

4.55

#99639B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#99639B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #99639B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99639B	#FFFFFF	#000000	##000000
##99639B	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E729D

Deuteranopia (green-blind)

#6C7899

Tritanopia (blue-blind)

#9C6878

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #99639b;
/* rgb */ color: rgb(153, 99, 155);
/* oklch */ color: oklch(57.8% 0.104 325.6);

Tailwind

colors: {
  custom: {
    50: '#b890b8',
    500: '#99639b',
    950: '#000000',
  },
}

SCSS

$custom: #99639b;
$custom-light: #b890b8;
$custom-dark: #000000;

JSON

{
  "hex": "#99639b",
  "rgb": {
    "r": 153,
    "g": 99,
    "b": 155
  },
  "hsl": {
    "h": 297.857,
    "s": 22.047,
    "l": 49.804
  },
  "oklch": {
    "l": 0.57781,
    "c": 0.10416,
    "h": 325.6
  },
  "luminance": 0.18063
}

Semantic roles & 50–950 ramp

primary

#99639B

secondary

#A1BAA0

accent

#BF696C

background

#FBF8FB

surface

#F6F0F6

border

#D0CBD0

text

#110D11

muted

#807D80

Preview Lab

Preview with #99639B

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

Preview Lab → · Contrast checker → · Palette generator →