#648AF8#648AF8

#648AF8 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.8% C 0.169 H 267.3°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#648AF8
RGB	rgb(100, 138, 248)
HSL	hsl(225, 91%, 68%)
HSV	hsv(225, 60%, 97%)
CMYK	cmyk(59.7%, 44.4%, 0%, 2.7%)
CIE-LAB	lab(59.58, 19.43, -59.09)
CIE-LCH	lch(59.58, 62.21, 288.20°)
OKLab	oklab(65.85% -0.0078 -0.1686)
OKLCH	oklch(65.85% 0.169 267.3)
XYZ	xyz(31.2815, 27.6610, 92.4794)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AF8 #F8D264

analogous

#64D4F8 #648AF8 #8864F8

triadic

#648AF8 #F8648A #8AF864

tetradic

#648AF8 #F864D4 #F8D264 #64F888

square

#648AF8 #F864D4 #F8D264 #64F888

split-complementary

#648AF8 #F88864 #D4F864

monochromatic

#0A3FD8 #295EF5 #648AF8 #9FB6FB #D9E2FD

Accessibility & contrast

On white

3.21

#648AF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#648AF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AF8

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AF8	#FFFFFF	#000000	##000000
##648AF8	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5797FC

Deuteranopia (green-blind)

#4089F6

Tritanopia (blue-blind)

#00A3B5

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648af8;
/* rgb */ color: rgb(100, 138, 248);
/* oklch */ color: oklch(65.8% 0.169 267.3);

Tailwind

colors: {
  custom: {
    50: '#9cabfb',
    500: '#648af8',
    950: '#000000',
  },
}

SCSS

$custom: #648af8;
$custom-light: #9cabfb;
$custom-dark: #000000;

JSON

{
  "hex": "#648af8",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 248
  },
  "hsl": {
    "h": 224.595,
    "s": 91.358,
    "l": 68.235
  },
  "oklch": {
    "l": 0.65845,
    "c": 0.16875,
    "h": 267.3
  },
  "luminance": 0.27664
}

Semantic roles & 50–950 ramp

primary

#648AF8

secondary

#F2E7C5

accent

#AB00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648AF8

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

Preview Lab → · Contrast checker → · Palette generator →