#634C99#634C99

#634C99 is a mid, vivid violet. Relative luminance 0.101; OKLCH L 47.7% C 0.121 H 295.2°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#634C99
RGB	rgb(99, 76, 153)
HSL	hsl(258, 34%, 45%)
HSV	hsv(258, 50%, 60%)
CMYK	cmyk(35.3%, 50.3%, 0%, 40%)
CIE-LAB	lab(38.06, 27.72, -38.89)
CIE-LCH	lch(38.06, 47.76, 305.48°)
OKLab	oklab(47.74% 0.0516 -0.1098)
OKLCH	oklch(47.74% 0.121 295.2)
XYZ	xyz(13.4783, 10.1212, 31.3743)
Luminance	0.1012 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634C99 #82994C

analogous

#4C5C99 #634C99 #894C99

triadic

#634C99 #99634C #4C9963

tetradic

#634C99 #994C5C #82994C #4C9989

square

#634C99 #994C5C #82994C #4C9989

split-complementary

#634C99 #99894C #5C994C

monochromatic

#2E2347 #493870 #634C99 #826CB6 #A595CA

Accessibility & contrast

On white

6.94

#634C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#634C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634C99

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634C99	#FFFFFF	#000000	##FFFFFF
##634C99	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305A9C

Deuteranopia (green-blind)

#355897

Tritanopia (blue-blind)

#565B6B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #634c99;
/* rgb */ color: rgb(99, 76, 153);
/* oklch */ color: oklch(47.7% 0.121 295.2);

Tailwind

colors: {
  custom: {
    50: '#927eb7',
    500: '#634c99',
    950: '#000000',
  },
}

SCSS

$custom: #634c99;
$custom-light: #927eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#634c99",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 153
  },
  "hsl": {
    "h": 257.922,
    "s": 33.624,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47736,
    "c": 0.12131,
    "h": 295.2
  },
  "luminance": 0.10121
}

Semantic roles & 50–950 ramp

primary

#634C99

secondary

#A9B78A

accent

#CA5EAA

background

#F9F7FB

surface

#F1EEF6

border

#CBC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #634C99

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

Preview Lab → · Contrast checker → · Palette generator →