#648BFC#648BFC

#648BFC is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.3% C 0.173 H 267.3°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#648BFC
RGB	rgb(100, 139, 252)
HSL	hsl(225, 96%, 69%)
HSV	hsv(225, 60%, 99%)
CMYK	cmyk(60.3%, 44.8%, 0%, 1.2%)
CIE-LAB	lab(60.07, 20.14, -60.51)
CIE-LCH	lch(60.07, 63.78, 288.41°)
OKLab	oklab(66.29% -0.0082 -0.1727)
OKLCH	oklch(66.29% 0.173 267.3)
XYZ	xyz(32.0529, 28.2001, 95.8306)
Luminance	0.2820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648BFC #FCD564

analogous

#64D7FC #648BFC #8964FC

triadic

#648BFC #FC648B #8BFC64

tetradic

#648BFC #FC64D7 #FCD564 #64FC89

square

#648BFC #FC64D7 #FCD564 #64FC89

split-complementary

#648BFC #FC8964 #D7FC64

monochromatic

#043DE1 #285EFB #648BFC #A0B8FD #DCE5FE

Accessibility & contrast

On white

3.16

#648BFC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#648BFC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648BFC

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648BFC	#FFFFFF	#000000	##000000
##648BFC	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5598FF

Deuteranopia (green-blind)

#3D8AFA

Tritanopia (blue-blind)

#00A5B7

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #648bfc;
/* rgb */ color: rgb(100, 139, 252);
/* oklch */ color: oklch(66.3% 0.173 267.3);

Tailwind

colors: {
  custom: {
    50: '#9cacfe',
    500: '#648bfc',
    950: '#000000',
  },
}

SCSS

$custom: #648bfc;
$custom-light: #9cacfe;
$custom-dark: #000000;

JSON

{
  "hex": "#648bfc",
  "rgb": {
    "r": 100,
    "g": 139,
    "b": 252
  },
  "hsl": {
    "h": 224.605,
    "s": 96.203,
    "l": 69.02
  },
  "oklch": {
    "l": 0.66292,
    "c": 0.17293,
    "h": 267.3
  },
  "luminance": 0.28203
}

Semantic roles & 50–950 ramp

primary

#648BFC

secondary

#F4E9C8

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1018

muted

#7F7F86

Preview Lab

Preview with #648BFC

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

Preview Lab → · Contrast checker → · Palette generator →