#647CE8#647CE8

#647CE8 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.1% C 0.164 H 271.5°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#647CE8
RGB	rgb(100, 124, 232)
HSL	hsl(229, 74%, 65%)
HSV	hsv(229, 57%, 91%)
CMYK	cmyk(56.9%, 46.6%, 0%, 9%)
CIE-LAB	lab(55.02, 22.66, -57.52)
CIE-LCH	lch(55.02, 61.82, 291.50°)
OKLab	oklab(62.07% 0.0042 -0.1641)
OKLCH	oklch(62.07% 0.164 271.5)
XYZ	xyz(27.0239, 22.9488, 79.3338)
Luminance	0.2295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647CE8 #E8D064

analogous

#64BEE8 #647CE8 #8E64E8

triadic

#647CE8 #E8647C #7CE864

tetradic

#647CE8 #E864BE #E8D064 #64E88E

square

#647CE8 #E864BE #E8D064 #64E88E

split-complementary

#647CE8 #E88E64 #BEE864

monochromatic

#1B37B7 #2F4FE0 #647CE8 #99A9F0 #CFD6F8

Accessibility & contrast

On white

3.76

#647CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.59

#647CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647CE8

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647CE8	#FFFFFF	#000000	##000000
##647CE8	1.00	3.76	5.59	5.59
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.59	21.00	1.00	1.00
##000000	5.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#498AEC

Deuteranopia (green-blind)

#367EE6

Tritanopia (blue-blind)

#0194A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #647ce8;
/* rgb */ color: rgb(100, 124, 232);
/* oklch */ color: oklch(62.1% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#9aa1f0',
    500: '#647ce8',
    950: '#000000',
  },
}

SCSS

$custom: #647ce8;
$custom-light: #9aa1f0;
$custom-dark: #000000;

JSON

{
  "hex": "#647ce8",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 232
  },
  "hsl": {
    "h": 229.091,
    "s": 74.157,
    "l": 65.098
  },
  "oklch": {
    "l": 0.62065,
    "c": 0.16416,
    "h": 271.5
  },
  "luminance": 0.22951
}

Semantic roles & 50–950 ramp

primary

#647CE8

secondary

#EAE2BE

accent

#B20FD6

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647CE8

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

Preview Lab → · Contrast checker → · Palette generator →