#6639BA#6639BA

#6639BA is a mid, vivid violet. Relative luminance 0.093; OKLCH L 47.4% C 0.191 H 293.8°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#6639BA
RGB	rgb(102, 57, 186)
HSL	hsl(261, 53%, 48%)
HSV	hsv(261, 69%, 73%)
CMYK	cmyk(45.2%, 69.4%, 0%, 27.1%)
CIE-LAB	lab(36.55, 48.44, -60.99)
CIE-LCH	lch(36.55, 77.88, 308.46°)
OKLab	oklab(47.43% 0.0771 -0.1746)
OKLCH	oklch(47.43% 0.191 293.8)
XYZ	xyz(15.8031, 9.2958, 47.4065)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.88

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6639BA #8DBA39

analogous

#394DBA #6639BA #A639BA

triadic

#6639BA #BA6639 #39BA66

tetradic

#6639BA #BA394D #8DBA39 #39BAA6

square

#6639BA #BA394D #8DBA39 #39BAA6

split-complementary

#6639BA #BAA639 #4DBA39

monochromatic

#331C5C #4C2B8B #6639BA #8861CF #AB90DD

Accessibility & contrast

On white

7.34

#6639BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#6639BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6639BA

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6639BA	#FFFFFF	#000000	##FFFFFF
##6639BA	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#0054B7

Tritanopia (blue-blind)

#4E5975

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #6639ba;
/* rgb */ color: rgb(102, 57, 186);
/* oklch */ color: oklch(47.4% 0.191 293.8);

Tailwind

colors: {
  custom: {
    50: '#9973d0',
    500: '#6639ba',
    950: '#000000',
  },
}

SCSS

$custom: #6639ba;
$custom-light: #9973d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6639ba",
  "rgb": {
    "r": 102,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 260.93,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.4743,
    "c": 0.19084,
    "h": 293.8
  },
  "luminance": 0.09296
}

Semantic roles & 50–950 ramp

primary

#6639BA

secondary

#B1C887

accent

#DC4BAA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0F0814

muted

#7E7B82

Preview Lab

Preview with #6639BA

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

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