#648EF2#648EF2

#648EF2 is a light, vivid blue. Relative luminance 0.285; OKLCH L 66.3% C 0.156 H 265.2°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#648EF2
RGB	rgb(100, 142, 242)
HSL	hsl(222, 85%, 67%)
HSV	hsv(222, 59%, 95%)
CMYK	cmyk(58.7%, 41.3%, 0%, 5.1%)
CIE-LAB	lab(60.31, 15.09, -54.63)
CIE-LCH	lch(60.31, 56.67, 285.44°)
OKLab	oklab(66.29% -0.0129 -0.1554)
OKLCH	oklch(66.29% 0.156 265.2)
XYZ	xyz(30.9501, 28.4635, 87.8502)
Luminance	0.2847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648EF2 #F2C864

analogous

#64D5F2 #648EF2 #8164F2

triadic

#648EF2 #F2648E #8EF264

tetradic

#648EF2 #F264D5 #F2C864 #64F281

square

#648EF2 #F264D5 #F2C864 #64F281

split-complementary

#648EF2 #F28164 #D5F264

monochromatic

#1148CB #2C65ED #648EF2 #9CB7F7 #D5E0FB

Accessibility & contrast

On white

3.14

#648EF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#648EF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EF2

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648EF2	#FFFFFF	#000000	##000000
##648EF2	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6298F6

Deuteranopia (green-blind)

#4F8BF0

Tritanopia (blue-blind)

#00A4B4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #648ef2;
/* rgb */ color: rgb(100, 142, 242);
/* oklch */ color: oklch(66.3% 0.156 265.2);

Tailwind

colors: {
  custom: {
    50: '#9baef7',
    500: '#648ef2',
    950: '#000000',
  },
}

SCSS

$custom: #648ef2;
$custom-light: #9baef7;
$custom-dark: #000000;

JSON

{
  "hex": "#648ef2",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 242
  },
  "hsl": {
    "h": 222.254,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66294,
    "c": 0.15597,
    "h": 265.2
  },
  "luminance": 0.28466
}

Semantic roles & 50–950 ramp

primary

#648EF2

secondary

#EFE2C2

accent

#A005E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648EF2

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

Preview Lab → · Contrast checker → · Palette generator →