#634DCF#634DCF

#634DCF is a mid, vivid violet. Relative luminance 0.125; OKLCH L 51.8% C 0.192 H 285.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#634DCF
RGB	rgb(99, 77, 207)
HSL	hsl(250, 58%, 56%)
HSV	hsv(250, 63%, 81%)
CMYK	cmyk(52.2%, 62.8%, 0%, 18.8%)
CIE-LAB	lab(41.94, 42.89, -64.45)
CIE-LCH	lch(41.94, 77.41, 303.65°)
OKLab	oklab(51.76% 0.0505 -0.1848)
OKLCH	oklch(51.76% 0.192 285.3)
XYZ	xyz(19.0586, 12.4644, 60.4210)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634DCF #B9CF4D

analogous

#4D78CF #634DCF #A44DCF

triadic

#634DCF #CF634D #4DCF63

tetradic

#634DCF #CF4D78 #B9CF4D #4DCFA4

square

#634DCF #CF4D78 #B9CF4D #4DCFA4

split-complementary

#634DCF #CFA44D #78CF4D

monochromatic

#32227F #452FAF #634DCF #8D7DDC #B7ADE9

Accessibility & contrast

On white

6.01

#634DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#634DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #634DCF

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634DCF	#FFFFFF	#000000	##FFFFFF
##634DCF	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D3

Deuteranopia (green-blind)

#005FCC

Tritanopia (blue-blind)

#386C87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #634dcf;
/* rgb */ color: rgb(99, 77, 207);
/* oklch */ color: oklch(51.8% 0.192 285.3);

Tailwind

colors: {
  custom: {
    50: '#9880df',
    500: '#634dcf',
    950: '#000000',
  },
}

SCSS

$custom: #634dcf;
$custom-light: #9880df;
$custom-dark: #000000;

JSON

{
  "hex": "#634dcf",
  "rgb": {
    "r": 99,
    "g": 77,
    "b": 207
  },
  "hsl": {
    "h": 250.154,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.51764,
    "c": 0.19163,
    "h": 285.3
  },
  "luminance": 0.12465
}

Semantic roles & 50–950 ramp

primary

#634DCF

secondary

#CED7A1

accent

#E147C7

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0F0A15

muted

#7E7C83

Preview Lab

Preview with #634DCF

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

Preview Lab → · Contrast checker → · Palette generator →