#647CF6#647CF6

#647CF6 is a light, vivid blue. Relative luminance 0.238; OKLCH L 63.0% C 0.183 H 271.8°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#647CF6
RGB	rgb(100, 124, 246)
HSL	hsl(230, 89%, 68%)
HSV	hsv(230, 59%, 96%)
CMYK	cmyk(59.3%, 49.6%, 0%, 3.5%)
CIE-LAB	lab(55.86, 27.21, -63.95)
CIE-LCH	lch(55.86, 69.50, 293.05°)
OKLab	oklab(62.98% 0.0058 -0.183)
OKLCH	oklch(62.98% 0.183 271.8)
XYZ	xyz(29.0922, 23.7761, 90.2271)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647CF6 #F6DE64

analogous

#64C5F6 #647CF6 #9564F6

triadic

#647CF6 #F6647C #7CF664

tetradic

#647CF6 #F664C5 #F6DE64 #64F695

square

#647CF6 #F664C5 #F6DE64 #64F695

split-complementary

#647CF6 #F69564 #C5F664

monochromatic

#0C2DD3 #2A4BF3 #647CF6 #9EADF9 #D8DEFD

Accessibility & contrast

On white

3.65

#647CF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#647CF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647CF6

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647CF6	#FFFFFF	#000000	##000000
##647CF6	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A8DFA

Deuteranopia (green-blind)

#1A80F3

Tritanopia (blue-blind)

#0098AD

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #647cf6;
/* rgb */ color: rgb(100, 124, 246);
/* oklch */ color: oklch(63.0% 0.183 271.8);

Tailwind

colors: {
  custom: {
    50: '#9ca1fa',
    500: '#647cf6',
    950: '#000000',
  },
}

SCSS

$custom: #647cf6;
$custom-light: #9ca1fa;
$custom-dark: #000000;

JSON

{
  "hex": "#647cf6",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 246
  },
  "hsl": {
    "h": 230.137,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.62976,
    "c": 0.18312,
    "h": 271.8
  },
  "luminance": 0.23778
}

Semantic roles & 50–950 ramp

primary

#647CF6

secondary

#F1EAC4

accent

#C000E6

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647CF6

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

Preview Lab → · Contrast checker → · Palette generator →