#6B63F7#6B63F7

#6B63F7 is a mid, highly saturated blue. Relative luminance 0.188; OKLCH L 59.0% C 0.214 H 280.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#6B63F7
RGB	rgb(107, 99, 247)
HSL	hsl(243, 90%, 68%)
HSV	hsv(243, 60%, 97%)
CMYK	cmyk(56.7%, 59.9%, 0%, 3.1%)
CIE-LAB	lab(50.41, 43.69, -73.31)
CIE-LCH	lch(50.41, 85.34, 300.79°)
OKLab	oklab(59.05% 0.0372 -0.2106)
OKLCH	oklch(59.05% 0.214 280)
XYZ	xyz(27.3085, 18.7630, 90.1603)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B63F7 #EFF763

analogous

#63A5F7 #6B63F7 #B563F7

triadic

#6B63F7 #F76B63 #63F76B

tetradic

#6B63F7 #F763A5 #EFF763 #63F7B5

square

#6B63F7 #F763A5 #EFF763 #63F7B5

split-complementary

#6B63F7 #F7B563 #A5F763

monochromatic

#160BD5 #3429F4 #6B63F7 #A29DFA #D9D7FD

Accessibility & contrast

On white

4.42

#6B63F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#6B63F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B63F7

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B63F7	#FFFFFF	#000000	##000000
##6B63F7	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFC

Deuteranopia (green-blind)

#0072F4

Tritanopia (blue-blind)

#1787A4

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6b63f7;
/* rgb */ color: rgb(107, 99, 247);
/* oklch */ color: oklch(59.0% 0.214 280.0);

Tailwind

colors: {
  custom: {
    50: '#a190fb',
    500: '#6b63f7',
    950: '#000000',
  },
}

SCSS

$custom: #6b63f7;
$custom-light: #a190fb;
$custom-dark: #000000;

JSON

{
  "hex": "#6b63f7",
  "rgb": {
    "r": 107,
    "g": 99,
    "b": 247
  },
  "hsl": {
    "h": 243.243,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.59046,
    "c": 0.21385,
    "h": 280
  },
  "luminance": 0.18765
}

Semantic roles & 50–950 ramp

primary

#6B63F7

secondary

#EFF2C4

accent

#E600D9

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6B63F7

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

Preview Lab → · Contrast checker → · Palette generator →