#648DF2#648DF2

#648DF2 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.1% C 0.157 H 265.7°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#648DF2
RGB	rgb(100, 141, 242)
HSL	hsl(223, 85%, 67%)
HSV	hsv(223, 59%, 95%)
CMYK	cmyk(58.7%, 41.7%, 0%, 5.1%)
CIE-LAB	lab(60.04, 15.68, -55.05)
CIE-LCH	lch(60.04, 57.24, 285.90°)
OKLab	oklab(66.09% -0.0119 -0.1567)
OKLCH	oklch(66.09% 0.157 265.7)
XYZ	xyz(30.8020, 28.1673, 87.8008)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DF2 #F2C964

analogous

#64D4F2 #648DF2 #8264F2

triadic

#648DF2 #F2648D #8DF264

tetradic

#648DF2 #F264D4 #F2C964 #64F282

square

#648DF2 #F264D4 #F2C964 #64F282

split-complementary

#648DF2 #F28264 #D4F264

monochromatic

#1147CB #2C63ED #648DF2 #9CB7F7 #D5E0FB

Accessibility & contrast

On white

3.17

#648DF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#648DF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DF2

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DF2	#FFFFFF	#000000	##000000
##648DF2	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6098F6

Deuteranopia (green-blind)

#4D8BF0

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #648df2;
/* rgb */ color: rgb(100, 141, 242);
/* oklch */ color: oklch(66.1% 0.157 265.7);

Tailwind

colors: {
  custom: {
    50: '#9badf7',
    500: '#648df2',
    950: '#000000',
  },
}

SCSS

$custom: #648df2;
$custom-light: #9badf7;
$custom-dark: #000000;

JSON

{
  "hex": "#648df2",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 242
  },
  "hsl": {
    "h": 222.676,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66089,
    "c": 0.15713,
    "h": 265.7
  },
  "luminance": 0.2817
}

Semantic roles & 50–950 ramp

primary

#648DF2

secondary

#EFE2C2

accent

#A105E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648DF2

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

Preview Lab → · Contrast checker → · Palette generator →