#648EDF#648EDF

#648EDF is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.130 H 262.5°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#648EDF
RGB	rgb(100, 142, 223)
HSL	hsl(220, 66%, 63%)
HSV	hsv(220, 55%, 87%)
CMYK	cmyk(55.2%, 36.3%, 0%, 12.5%)
CIE-LAB	lab(59.33, 8.98, -45.65)
CIE-LCH	lch(59.33, 46.52, 281.12°)
OKLab	oklab(65.22% -0.0169 -0.1291)
OKLCH	oklch(65.22% 0.13 262.5)
XYZ	xyz(28.2433, 27.3808, 73.5944)
Luminance	0.2738 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EDF #DFB564

analogous

#64CBDF #648EDF #7764DF

triadic

#648EDF #DF648E #8EDF64

tetradic

#648EDF #DF64CB #DFB564 #64DF77

square

#648EDF #DF64CB #DFB564 #64DF77

split-complementary

#648EDF #DF7764 #CBDF64

monochromatic

#224FA6 #3169D5 #648EDF #97B3E9 #C9D8F4

Accessibility & contrast

On white

3.24

#648EDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#648EDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EDF

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EDF	#FFFFFF	#000000	##000000
##648EDF	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E2

Deuteranopia (green-blind)

#5E8ADD

Tritanopia (blue-blind)

#15A0AC

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648edf;
/* rgb */ color: rgb(100, 142, 223);
/* oklch */ color: oklch(65.2% 0.130 262.5);

Tailwind

colors: {
  custom: {
    50: '#98aee9',
    500: '#648edf',
    950: '#000000',
  },
}

SCSS

$custom: #648edf;
$custom-light: #98aee9;
$custom-dark: #000000;

JSON

{
  "hex": "#648edf",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 223
  },
  "hsl": {
    "h": 219.512,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.65217,
    "c": 0.13025,
    "h": 262.5
  },
  "luminance": 0.27383
}

Semantic roles & 50–950 ramp

primary

#648EDF

secondary

#E5D6B9

accent

#9018CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #648EDF

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

Preview Lab → · Contrast checker → · Palette generator →