#648DF6#648DF6

#648DF6 is a light, vivid blue. Relative luminance 0.284; OKLCH L 66.3% C 0.163 H 266.1°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#648DF6
RGB	rgb(100, 141, 246)
HSL	hsl(223, 89%, 68%)
HSV	hsv(223, 59%, 96%)
CMYK	cmyk(59.3%, 42.7%, 0%, 3.5%)
CIE-LAB	lab(60.26, 16.99, -56.91)
CIE-LCH	lch(60.26, 59.39, 286.62°)
OKLab	oklab(66.33% -0.0112 -0.1621)
OKLCH	oklch(66.33% 0.163 266.1)
XYZ	xyz(31.4093, 28.4103, 90.9994)
Luminance	0.2841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648DF6 #F6CD64

analogous

#64D6F6 #648DF6 #8464F6

triadic

#648DF6 #F6648D #8DF664

tetradic

#648DF6 #F664D6 #F6CD64 #64F684

square

#648DF6 #F664D6 #F6CD64 #64F684

split-complementary

#648DF6 #F68464 #D6F664

monochromatic

#0C44D3 #2A62F3 #648DF6 #9EB8F9 #D8E2FD

Accessibility & contrast

On white

3.14

#648DF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#648DF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648DF6

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648DF6	#FFFFFF	#000000	##000000
##648DF6	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E98FA

Deuteranopia (green-blind)

#498BF4

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #648df6;
/* rgb */ color: rgb(100, 141, 246);
/* oklch */ color: oklch(66.3% 0.163 266.1);

Tailwind

colors: {
  custom: {
    50: '#9badfa',
    500: '#648df6',
    950: '#000000',
  },
}

SCSS

$custom: #648df6;
$custom-light: #9badfa;
$custom-dark: #000000;

JSON

{
  "hex": "#648df6",
  "rgb": {
    "r": 100,
    "g": 141,
    "b": 246
  },
  "hsl": {
    "h": 223.151,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66328,
    "c": 0.16252,
    "h": 266.1
  },
  "luminance": 0.28413
}

Semantic roles & 50–950 ramp

primary

#648DF6

secondary

#F1E5C4

accent

#A500E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648DF6

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

Preview Lab → · Contrast checker → · Palette generator →