#647AF2#647AF2

#647AF2 is a light, vivid blue. Relative luminance 0.230; OKLCH L 62.3% C 0.180 H 272.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#647AF2
RGB	rgb(100, 122, 242)
HSL	hsl(231, 85%, 67%)
HSV	hsv(231, 59%, 95%)
CMYK	cmyk(58.7%, 49.6%, 0%, 5.1%)
CIE-LAB	lab(55.11, 27.12, -62.95)
CIE-LCH	lch(55.11, 68.54, 293.31°)
OKLab	oklab(62.33% 0.0073 -0.1801)
OKLCH	oklch(62.33% 0.18 272.3)
XYZ	xyz(28.2368, 23.0370, 86.9458)
Luminance	0.2304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647AF2 #F2DC64

analogous

#64C1F2 #647AF2 #9564F2

triadic

#647AF2 #F2647A #7AF264

tetradic

#647AF2 #F264C1 #F2DC64 #64F295

square

#647AF2 #F264C1 #F2DC64 #64F295

split-complementary

#647AF2 #F29564 #C1F264

monochromatic

#112ECB #2C4AED #647AF2 #9CAAF7 #D5DBFB

Accessibility & contrast

On white

3.74

#647AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#647AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647AF2

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647AF2	#FFFFFF	#000000	##000000
##647AF2	1.00	3.74	5.61	5.61
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A8AF6

Deuteranopia (green-blind)

#1C7EEF

Tritanopia (blue-blind)

#0095AB

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #647af2;
/* rgb */ color: rgb(100, 122, 242);
/* oklch */ color: oklch(62.3% 0.180 272.3);

Tailwind

colors: {
  custom: {
    50: '#9ba0f7',
    500: '#647af2',
    950: '#000000',
  },
}

SCSS

$custom: #647af2;
$custom-light: #9ba0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#647af2",
  "rgb": {
    "r": 100,
    "g": 122,
    "b": 242
  },
  "hsl": {
    "h": 230.704,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62328,
    "c": 0.18023,
    "h": 272.3
  },
  "luminance": 0.23039
}

Semantic roles & 50–950 ramp

primary

#647AF2

secondary

#EFE8C2

accent

#BF05E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647AF2

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

Preview Lab → · Contrast checker → · Palette generator →