#6638EA#6638EA

#6638EA is a mid, highly saturated violet. Relative luminance 0.116; OKLCH L 51.5% C 0.246 H 285.8°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#6638EA
RGB	rgb(102, 56, 234)
HSL	hsl(256, 81%, 57%)
HSV	hsv(256, 76%, 92%)
CMYK	cmyk(56.4%, 76.1%, 0%, 8.2%)
CIE-LAB	lab(40.56, 61.99, -82.13)
CIE-LCH	lch(40.56, 102.90, 307.04°)
OKLab	oklab(51.54% 0.067 -0.2365)
OKLCH	oklch(51.54% 0.246 285.8)
XYZ	xyz(21.7405, 11.5924, 78.9179)
Luminance	0.1159 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6638EA #BCEA38

analogous

#3863EA #6638EA #BF38EA

triadic

#6638EA #EA6638 #38EA66

tetradic

#6638EA #EA3863 #BCEA38 #38EABF

square

#6638EA #EA3863 #BCEA38 #38EABF

split-complementary

#6638EA #EABF38 #63EA38

monochromatic

#331098 #4616CF #6638EA #916FF0 #BBA7F6

Accessibility & contrast

On white

6.33

#6638EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#6638EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6638EA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6638EA	#FFFFFF	#000000	##FFFFFF
##6638EA	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064EF

Deuteranopia (green-blind)

#005AE7

Tritanopia (blue-blind)

#236B90

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #6638ea;
/* rgb */ color: rgb(102, 56, 234);
/* oklch */ color: oklch(51.5% 0.246 285.8);

Tailwind

colors: {
  custom: {
    50: '#9f74f2',
    500: '#6638ea',
    950: '#000000',
  },
}

SCSS

$custom: #6638ea;
$custom-light: #9f74f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6638ea",
  "rgb": {
    "r": 102,
    "g": 56,
    "b": 234
  },
  "hsl": {
    "h": 255.506,
    "s": 80.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.51543,
    "c": 0.24584,
    "h": 285.8
  },
  "luminance": 0.11594
}

Semantic roles & 50–950 ramp

primary

#6638EA

secondary

#D0E39B

accent

#F730C4

background

#FAF7FF

surface

#F4EDFE

border

#CEC8D6

text

#100917

muted

#7F7B85

Preview Lab

Preview with #6638EA

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

Preview Lab → · Contrast checker → · Palette generator →