#647CED#647CED

#647CED is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.4% C 0.171 H 271.6°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#647CED
RGB	rgb(100, 124, 237)
HSL	hsl(229, 79%, 66%)
HSV	hsv(229, 58%, 93%)
CMYK	cmyk(57.8%, 47.7%, 0%, 7.1%)
CIE-LAB	lab(55.32, 24.28, -59.83)
CIE-LCH	lch(55.32, 64.57, 292.09°)
OKLab	oklab(62.39% 0.0048 -0.1709)
OKLCH	oklch(62.39% 0.171 271.6)
XYZ	xyz(27.7442, 23.2369, 83.1275)
Luminance	0.2324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647CED #EDD564

analogous

#64C0ED #647CED #9064ED

triadic

#647CED #ED647C #7CED64

tetradic

#647CED #ED64C0 #EDD564 #64ED90

square

#647CED #ED64C0 #EDD564 #64ED90

split-complementary

#647CED #ED9064 #C0ED64

monochromatic

#1634C0 #2D4EE7 #647CED #9BAAF3 #D2D9FA

Accessibility & contrast

On white

3.72

#647CED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#647CED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647CED

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647CED	#FFFFFF	#000000	##000000
##647CED	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#448BF1

Deuteranopia (green-blind)

#2E7FEB

Tritanopia (blue-blind)

#0095A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #647ced;
/* rgb */ color: rgb(100, 124, 237);
/* oklch */ color: oklch(62.4% 0.171 271.6);

Tailwind

colors: {
  custom: {
    50: '#9ba1f3',
    500: '#647ced',
    950: '#000000',
  },
}

SCSS

$custom: #647ced;
$custom-light: #9ba1f3;
$custom-dark: #000000;

JSON

{
  "hex": "#647ced",
  "rgb": {
    "r": 100,
    "g": 124,
    "b": 237
  },
  "hsl": {
    "h": 229.489,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.62385,
    "c": 0.17098,
    "h": 271.6
  },
  "luminance": 0.23239
}

Semantic roles & 50–950 ramp

primary

#647CED

secondary

#EDE5C0

accent

#B70ADB

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647CED

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

Preview Lab → · Contrast checker → · Palette generator →