#647DF2#647DF2

#647DF2 is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.9% C 0.176 H 271.4°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#647DF2
RGB	rgb(100, 125, 242)
HSL	hsl(229, 85%, 67%)
HSV	hsv(229, 59%, 95%)
CMYK	cmyk(58.7%, 48.3%, 0%, 5.1%)
CIE-LAB	lab(55.87, 25.30, -61.72)
CIE-LCH	lch(55.87, 66.71, 292.29°)
OKLab	oklab(62.9% 0.0044 -0.1764)
OKLCH	oklch(62.9% 0.177 271.4)
XYZ	xyz(28.6108, 23.7851, 87.0705)
Luminance	0.2379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647DF2 #F2D964

analogous

#64C4F2 #647DF2 #9264F2

triadic

#647DF2 #F2647D #7DF264

tetradic

#647DF2 #F264C4 #F2D964 #64F292

square

#647DF2 #F264C4 #F2D964 #64F292

split-complementary

#647DF2 #F29264 #C4F264

monochromatic

#1132CB #2C4EED #647DF2 #9CACF7 #D5DCFB

Accessibility & contrast

On white

3.65

#647DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#647DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647DF2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647DF2	#FFFFFF	#000000	##000000
##647DF2	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)

#418CF6

Deuteranopia (green-blind)

#2880F0

Tritanopia (blue-blind)

#0098AC

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #647df2;
/* rgb */ color: rgb(100, 125, 242);
/* oklch */ color: oklch(62.9% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#9ba2f7',
    500: '#647df2',
    950: '#000000',
  },
}

SCSS

$custom: #647df2;
$custom-light: #9ba2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#647df2",
  "rgb": {
    "r": 100,
    "g": 125,
    "b": 242
  },
  "hsl": {
    "h": 229.437,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62904,
    "c": 0.1765,
    "h": 271.4
  },
  "luminance": 0.23787
}

Semantic roles & 50–950 ramp

primary

#647DF2

secondary

#EFE8C2

accent

#BA05E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0F17

muted

#7F7E85

Preview Lab

Preview with #647DF2

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

Preview Lab → · Contrast checker → · Palette generator →