#648AF6#648AF6

#648AF6 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.7% C 0.166 H 267.2°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#648AF6
RGB	rgb(100, 138, 246)
HSL	hsl(224, 89%, 68%)
HSV	hsv(224, 59%, 96%)
CMYK	cmyk(59.3%, 43.9%, 0%, 3.5%)
CIE-LAB	lab(59.47, 18.78, -58.17)
CIE-LCH	lch(59.47, 61.13, 287.89°)
OKLab	oklab(65.72% -0.0081 -0.1659)
OKLCH	oklch(65.72% 0.166 267.2)
XYZ	xyz(30.9729, 27.5375, 90.8540)
Luminance	0.2754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AF6 #F6D064

analogous

#64D3F6 #648AF6 #8764F6

triadic

#648AF6 #F6648A #8AF664

tetradic

#648AF6 #F664D3 #F6D064 #64F687

square

#648AF6 #F664D3 #F6D064 #64F687

split-complementary

#648AF6 #F68764 #D3F664

monochromatic

#0C40D3 #2A5EF3 #648AF6 #9EB6F9 #D8E1FD

Accessibility & contrast

On white

3.23

#648AF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#648AF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AF6

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AF6	#FFFFFF	#000000	##000000
##648AF6	1.00	3.23	6.51	6.51
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5896FA

Deuteranopia (green-blind)

#4389F4

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648af6;
/* rgb */ color: rgb(100, 138, 246);
/* oklch */ color: oklch(65.7% 0.166 267.2);

Tailwind

colors: {
  custom: {
    50: '#9babfa',
    500: '#648af6',
    950: '#000000',
  },
}

SCSS

$custom: #648af6;
$custom-light: #9babfa;
$custom-dark: #000000;

JSON

{
  "hex": "#648af6",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 246
  },
  "hsl": {
    "h": 224.384,
    "s": 89.024,
    "l": 67.843
  },
  "oklch": {
    "l": 0.65722,
    "c": 0.16607,
    "h": 267.2
  },
  "luminance": 0.2754
}

Semantic roles & 50–950 ramp

primary

#648AF6

secondary

#F1E6C4

accent

#AA00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648AF6

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

Preview Lab → · Contrast checker → · Palette generator →