#647DE7#647DE7

#647DE7 is a light, vivid blue. Relative luminance 0.231; OKLCH L 62.2% C 0.162 H 271.1°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#647DE7
RGB	rgb(100, 125, 231)
HSL	hsl(229, 73%, 65%)
HSV	hsv(229, 57%, 91%)
CMYK	cmyk(56.7%, 45.9%, 0%, 9.4%)
CIE-LAB	lab(55.22, 21.73, -56.64)
CIE-LCH	lch(55.22, 60.67, 290.99°)
OKLab	oklab(62.2% 0.003 -0.1615)
OKLCH	oklch(62.2% 0.162 271.1)
XYZ	xyz(27.0082, 23.1440, 78.6298)
Luminance	0.2315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647DE7 #E7CE64

analogous

#64BEE7 #647DE7 #8D64E7

triadic

#647DE7 #E7647D #7DE764

tetradic

#647DE7 #E764BE #E7CE64 #64E78D

square

#647DE7 #E764BE #E7CE64 #64E78D

split-complementary

#647DE7 #E78D64 #BEE764

monochromatic

#1C39B5 #2F51DF #647DE7 #99A9EF #CED6F7

Accessibility & contrast

On white

3.73

#647DE7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#647DE7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647DE7

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647DE7	#FFFFFF	#000000	##000000
##647DE7	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8AEB

Deuteranopia (green-blind)

#397FE5

Tritanopia (blue-blind)

#0595A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #647de7;
/* rgb */ color: rgb(100, 125, 231);
/* oklch */ color: oklch(62.2% 0.162 271.1);

Tailwind

colors: {
  custom: {
    50: '#9aa2ef',
    500: '#647de7',
    950: '#000000',
  },
}

SCSS

$custom: #647de7;
$custom-light: #9aa2ef;
$custom-dark: #000000;

JSON

{
  "hex": "#647de7",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 231
  },
  "hsl": {
    "h": 228.55,
    "s": 73.184,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62199,
    "c": 0.16155,
    "h": 271.1
  },
  "luminance": 0.23146
}

Semantic roles & 50–950 ramp

primary

#647DE7

secondary

#EAE1BD

accent

#B010D5

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0F16

muted

#7F7E84

Preview Lab

Preview with #647DE7

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

Preview Lab → · Contrast checker → · Palette generator →