#648AF2#648AF2

#648AF2 is a light, vivid blue. Relative luminance 0.273; OKLCH L 65.5% C 0.161 H 266.9°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#648AF2
RGB	rgb(100, 138, 242)
HSL	hsl(224, 85%, 67%)
HSV	hsv(224, 59%, 95%)
CMYK	cmyk(58.7%, 43%, 0%, 5.1%)
CIE-LAB	lab(59.25, 17.47, -56.32)
CIE-LCH	lch(59.25, 58.97, 287.24°)
OKLab	oklab(65.48% -0.0088 -0.1604)
OKLCH	oklch(65.48% 0.161 266.9)
XYZ	xyz(30.3656, 27.2946, 87.6554)
Luminance	0.2730 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AF2 #F2CC64

analogous

#64D1F2 #648AF2 #8564F2

triadic

#648AF2 #F2648A #8AF264

tetradic

#648AF2 #F264D1 #F2CC64 #64F285

square

#648AF2 #F264D1 #F2CC64 #64F285

split-complementary

#648AF2 #F28564 #D1F264

monochromatic

#1143CB #2C5FED #648AF2 #9CB5F7 #D5DFFB

Accessibility & contrast

On white

3.25

#648AF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#648AF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AF2

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AF2	#FFFFFF	#000000	##000000
##648AF2	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B95F6

Deuteranopia (green-blind)

#4789F0

Tritanopia (blue-blind)

#00A1B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648af2;
/* rgb */ color: rgb(100, 138, 242);
/* oklch */ color: oklch(65.5% 0.161 266.9);

Tailwind

colors: {
  custom: {
    50: '#9babf7',
    500: '#648af2',
    950: '#000000',
  },
}

SCSS

$custom: #648af2;
$custom-light: #9babf7;
$custom-dark: #000000;

JSON

{
  "hex": "#648af2",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 242
  },
  "hsl": {
    "h": 223.944,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.65479,
    "c": 0.16067,
    "h": 266.9
  },
  "luminance": 0.27297
}

Semantic roles & 50–950 ramp

primary

#648AF2

secondary

#EFE3C2

accent

#A605E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648AF2

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

Preview Lab → · Contrast checker → · Palette generator →