#6D63BB#6D63BB

#6D63BB is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.133 H 286.3°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#6D63BB
RGB	rgb(109, 99, 187)
HSL	hsl(247, 39%, 56%)
HSV	hsv(247, 47%, 73%)
CMYK	cmyk(41.7%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(46.66, 25.99, -45.24)
CIE-LCH	lch(46.66, 52.17, 299.88°)
OKLab	oklab(55.05% 0.0376 -0.128)
OKLCH	oklch(55.05% 0.133 286.3)
XYZ	xyz(19.7356, 15.7620, 49.0066)
Luminance	0.1576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D63BB #B1BB63

analogous

#6385BB #6D63BB #9963BB

triadic

#6D63BB #BB6D63 #63BB6D

tetradic

#6D63BB #BB6385 #B1BB63 #63BB99

square

#6D63BB #BB6385 #B1BB63 #63BB99

split-complementary

#6D63BB #BB9963 #85BB63

monochromatic

#393272 #4E449D #6D63BB #958ECE #BDB8E0

Accessibility & contrast

On white

5.06

#6D63BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#6D63BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D63BB

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D63BB	#FFFFFF	#000000	##FFFFFF
##6D63BB	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4171BE

Deuteranopia (green-blind)

#3F6CB9

Tritanopia (blue-blind)

#567586

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6d63bb;
/* rgb */ color: rgb(109, 99, 187);
/* oklch */ color: oklch(55.1% 0.133 286.3);

Tailwind

colors: {
  custom: {
    50: '#9b8fd0',
    500: '#6d63bb',
    950: '#000000',
  },
}

SCSS

$custom: #6d63bb;
$custom-light: #9b8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6d63bb",
  "rgb": {
    "r": 109,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 246.818,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55052,
    "c": 0.13342,
    "h": 286.3
  },
  "luminance": 0.15763
}

Semantic roles & 50–950 ramp

primary

#6D63BB

secondary

#CBCFAB

accent

#CF59C2

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6D63BB

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

Preview Lab → · Contrast checker → · Palette generator →