#648AE6#648AE6

#648AE6 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.8% C 0.144 H 265.6°. Best body text is #000000 at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#648AE6
RGB	rgb(100, 138, 230)
HSL	hsl(222, 72%, 65%)
HSV	hsv(222, 57%, 90%)
CMYK	cmyk(56.5%, 40%, 0%, 9.8%)
CIE-LAB	lab(58.60, 13.59, -50.70)
CIE-LCH	lch(58.60, 52.48, 285.00°)
OKLab	oklab(64.77% -0.011 -0.1439)
OKLCH	oklch(64.77% 0.144 265.6)
XYZ	xyz(28.6221, 26.5972, 78.4730)
Luminance	0.2660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AE6 #E6C064

analogous

#64CBE6 #648AE6 #7F64E6

triadic

#648AE6 #E6648A #8AE664

tetradic

#648AE6 #E664CB #E6C064 #64E67F

square

#648AE6 #E664CB #E6C064 #64E67F

split-complementary

#648AE6 #E67F64 #CBE664

monochromatic

#1D49B3 #2F62DD #648AE6 #99B2EE #CDDAF7

Accessibility & contrast

On white

3.32

#648AE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.32

#648AE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AE6

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AE6	#FFFFFF	#000000	##000000
##648AE6	1.00	3.32	6.32	6.32
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.32	21.00	1.00	1.00
##000000	6.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6393EA

Deuteranopia (green-blind)

#5287E4

Tritanopia (blue-blind)

#009EAD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #648ae6;
/* rgb */ color: rgb(100, 138, 230);
/* oklch */ color: oklch(64.8% 0.144 265.6);

Tailwind

colors: {
  custom: {
    50: '#99abee',
    500: '#648ae6',
    950: '#000000',
  },
}

SCSS

$custom: #648ae6;
$custom-light: #99abee;
$custom-dark: #000000;

JSON

{
  "hex": "#648ae6",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 230
  },
  "hsl": {
    "h": 222.462,
    "s": 72.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.64772,
    "c": 0.14436,
    "h": 265.6
  },
  "luminance": 0.26599
}

Semantic roles & 50–950 ramp

primary

#648AE6

secondary

#E9DCBD

accent

#9B11D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #648AE6

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

Preview Lab → · Contrast checker → · Palette generator →