#634B60#634B60

#634B60 is a dark, muted purple. Relative luminance 0.085; OKLCH L 44.6% C 0.046 H 330.6°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#634B60
RGB	rgb(99, 75, 96)
HSL	hsl(308, 14%, 34%)
HSV	hsv(308, 24%, 39%)
CMYK	cmyk(0%, 24.2%, 3%, 61.2%)
CIE-LAB	lab(35.06, 14.14, -8.37)
CIE-LCH	lch(35.06, 16.44, 329.39°)
OKLab	oklab(44.57% 0.0397 -0.0224)
OKLCH	oklch(44.57% 0.046 330.6)
XYZ	xyz(9.7728, 8.5296, 12.1956)
Luminance	0.0853 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634B60 #4B634E

analogous

#5A4B63 #634B60 #634B54

triadic

#634B60 #60634B #4B6063

tetradic

#634B60 #635A4B #4B634E #4B5463

square

#634B60 #635A4B #4B634E #4B5463

split-complementary

#634B60 #54634B #4B635A

monochromatic

#1D161C #40313E #634B60 #866582 #A3859F

Accessibility & contrast

On white

7.76

#634B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#634B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634B60

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634B60	#FFFFFF	#000000	##FFFFFF
##634B60	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5061

Deuteranopia (green-blind)

#50545F

Tritanopia (blue-blind)

#654C52

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #634b60;
/* rgb */ color: rgb(99, 75, 96);
/* oklch */ color: oklch(44.6% 0.046 330.6);

Tailwind

colors: {
  custom: {
    50: '#8f7d8d',
    500: '#634b60',
    950: '#000000',
  },
}

SCSS

$custom: #634b60;
$custom-light: #8f7d8d;
$custom-dark: #000000;

JSON

{
  "hex": "#634b60",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 96
  },
  "hsl": {
    "h": 307.5,
    "s": 13.793,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44569,
    "c": 0.04558,
    "h": 330.6
  },
  "luminance": 0.08529
}

Semantic roles & 50–950 ramp

primary

#634B60

secondary

#79917C

accent

#B77A71

background

#F8F7F8

surface

#F0EEF0

border

#CBC9CB

text

#0C090C

muted

#7D7B7D

Preview Lab

Preview with #634B60

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

Preview Lab → · Contrast checker → · Palette generator →