#648EED#648EED

#648EED is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.0% C 0.149 H 264.7°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#648EED
RGB	rgb(100, 142, 237)
HSL	hsl(222, 79%, 66%)
HSV	hsv(222, 58%, 93%)
CMYK	cmyk(57.8%, 40.1%, 0%, 7.1%)
CIE-LAB	lab(60.04, 13.47, -52.29)
CIE-LCH	lch(60.04, 54.00, 284.44°)
OKLab	oklab(66% -0.0139 -0.1486)
OKLCH	oklch(66% 0.149 264.7)
XYZ	xyz(30.2094, 28.1673, 83.9492)
Luminance	0.2817 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EED #EDC364

analogous

#64D2ED #648EED #7E64ED

triadic

#648EED #ED648E #8EED64

tetradic

#648EED #ED64D2 #EDC364 #64ED7E

square

#648EED #ED64D2 #EDC364 #64ED7E

split-complementary

#648EED #ED7E64 #D2ED64

monochromatic

#164AC0 #2D66E7 #648EED #9BB6F3 #D2DEFA

Accessibility & contrast

On white

3.17

#648EED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#648EED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EED

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EED	#FFFFFF	#000000	##000000
##648EED	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)

#6597F1

Deuteranopia (green-blind)

#538BEB

Tritanopia (blue-blind)

#00A3B2

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #648eed;
/* rgb */ color: rgb(100, 142, 237);
/* oklch */ color: oklch(66.0% 0.149 264.7);

Tailwind

colors: {
  custom: {
    50: '#9aaef3',
    500: '#648eed',
    950: '#000000',
  },
}

SCSS

$custom: #648eed;
$custom-light: #9aaef3;
$custom-dark: #000000;

JSON

{
  "hex": "#648eed",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 237
  },
  "hsl": {
    "h": 221.606,
    "s": 79.191,
    "l": 66.078
  },
  "oklch": {
    "l": 0.66003,
    "c": 0.14922,
    "h": 264.7
  },
  "luminance": 0.2817
}

Semantic roles & 50–950 ramp

primary

#648EED

secondary

#EDDFC0

accent

#9B0ADB

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648EED

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

Preview Lab → · Contrast checker → · Palette generator →