#6B63DD#6B63DD

#6B63DD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.1% C 0.180 H 282.0°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#6B63DD
RGB	rgb(107, 99, 221)
HSL	hsl(244, 64%, 63%)
HSV	hsv(244, 55%, 87%)
CMYK	cmyk(51.6%, 55.2%, 0%, 13.3%)
CIE-LAB	lab(48.60, 35.71, -61.64)
CIE-LCH	lch(48.60, 71.23, 300.08°)
OKLab	oklab(57.13% 0.0375 -0.1763)
OKLCH	oklch(57.13% 0.18 282)
XYZ	xyz(23.5724, 17.2686, 70.4837)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B63DD #D5DD63

analogous

#6398DD #6B63DD #A863DD

triadic

#6B63DD #DD6B63 #63DD6B

tetradic

#6B63DD #DD6398 #D5DD63 #63DDA8

square

#6B63DD #DD6398 #D5DD63 #63DDA8

split-complementary

#6B63DD #DDA863 #98DD63

monochromatic

#2C23A2 #3B31D2 #6B63DD #9B95E8 #CAC7F3

Accessibility & contrast

On white

4.71

#6B63DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#6B63DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B63DD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B63DD	#FFFFFF	#000000	##FFFFFF
##6B63DD	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1178E1

Deuteranopia (green-blind)

#006FDA

Tritanopia (blue-blind)

#3C7F96

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6b63dd;
/* rgb */ color: rgb(107, 99, 221);
/* oklch */ color: oklch(57.1% 0.180 282.0);

Tailwind

colors: {
  custom: {
    50: '#9d8fe8',
    500: '#6b63dd',
    950: '#000000',
  },
}

SCSS

$custom: #6b63dd;
$custom-light: #9d8fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#6b63dd",
  "rgb": {
    "r": 107,
    "g": 99,
    "b": 221
  },
  "hsl": {
    "h": 243.934,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.57134,
    "c": 0.18021,
    "h": 282
  },
  "luminance": 0.1727
}

Semantic roles & 50–950 ramp

primary

#6B63DD

secondary

#E1E4B8

accent

#CC19C0

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6B63DD

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

Preview Lab → · Contrast checker → · Palette generator →