#634CCE#634CCE

#634CCE is a mid, vivid violet. Relative luminance 0.123; OKLCH L 51.5% C 0.192 H 285.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#634CCE
RGB	rgb(99, 76, 206)
HSL	hsl(251, 57%, 55%)
HSV	hsv(251, 63%, 81%)
CMYK	cmyk(51.9%, 63.1%, 0%, 19.2%)
CIE-LAB	lab(41.65, 43.17, -64.34)
CIE-LCH	lch(41.65, 77.48, 303.86°)
OKLab	oklab(51.53% 0.0516 -0.1846)
OKLCH	oklch(51.53% 0.192 285.6)
XYZ	xyz(18.8673, 12.2768, 59.7560)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.83

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634CCE #B7CE4C

analogous

#4C76CE #634CCE #A44CCE

triadic

#634CCE #CE634C #4CCE63

tetradic

#634CCE #CE4C76 #B7CE4C #4CCEA4

square

#634CCE #CE4C76 #B7CE4C #4CCEA4

split-complementary

#634CCE #CEA44C #76CE4C

monochromatic

#32227D #462FAD #634CCE #8D7CDB #B7ACE8

Accessibility & contrast

On white

6.08

#634CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#634CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634CCE

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634CCE	#FFFFFF	#000000	##FFFFFF
##634CCE	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D2

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#396C86

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #634cce;
/* rgb */ color: rgb(99, 76, 206);
/* oklch */ color: oklch(51.5% 0.192 285.6);

Tailwind

colors: {
  custom: {
    50: '#987fde',
    500: '#634cce',
    950: '#000000',
  },
}

SCSS

$custom: #634cce;
$custom-light: #987fde;
$custom-dark: #000000;

JSON

{
  "hex": "#634cce",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 206
  },
  "hsl": {
    "h": 250.615,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51528,
    "c": 0.19164,
    "h": 285.6
  },
  "luminance": 0.12278
}

Semantic roles & 50–950 ramp

primary

#634CCE

secondary

#CCD6A0

accent

#E048C5

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634CCE

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

Preview Lab → · Contrast checker → · Palette generator →