#647BF2#647BF2

#647BF2 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.5% C 0.179 H 272.0°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#647BF2
RGB	rgb(100, 123, 242)
HSL	hsl(230, 85%, 67%)
HSV	hsv(230, 59%, 95%)
CMYK	cmyk(58.7%, 49.2%, 0%, 5.1%)
CIE-LAB	lab(55.36, 26.51, -62.54)
CIE-LCH	lch(55.36, 67.93, 292.97°)
OKLab	oklab(62.52% 0.0063 -0.1789)
OKLCH	oklch(62.52% 0.179 272)
XYZ	xyz(28.3602, 23.2838, 86.9869)
Luminance	0.2329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#647BF2 #F2DB64

analogous

#64C2F2 #647BF2 #9464F2

triadic

#647BF2 #F2647B #7BF264

tetradic

#647BF2 #F264C2 #F2DB64 #64F294

square

#647BF2 #F264C2 #F2DB64 #64F294

split-complementary

#647BF2 #F29464 #C2F264

monochromatic

#112FCB #2C4BED #647BF2 #9CABF7 #D5DBFB

Accessibility & contrast

On white

3.71

#647BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#647BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #647BF2

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##647BF2	#FFFFFF	#000000	##000000
##647BF2	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D8BF6

Deuteranopia (green-blind)

#217FF0

Tritanopia (blue-blind)

#0096AB

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #647bf2;
/* rgb */ color: rgb(100, 123, 242);
/* oklch */ color: oklch(62.5% 0.179 272.0);

Tailwind

colors: {
  custom: {
    50: '#9ba0f7',
    500: '#647bf2',
    950: '#000000',
  },
}

SCSS

$custom: #647bf2;
$custom-light: #9ba0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#647bf2",
  "rgb": {
    "r": 100,
    "g": 123,
    "b": 242
  },
  "hsl": {
    "h": 230.282,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.62519,
    "c": 0.17898,
    "h": 272
  },
  "luminance": 0.23286
}

Semantic roles & 50–950 ramp

primary

#647BF2

secondary

#EFE8C2

accent

#BD05E1

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #647BF2

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

Preview Lab → · Contrast checker → · Palette generator →