#648FF2#648FF2

#648FF2 is a light, vivid blue. Relative luminance 0.288; OKLCH L 66.5% C 0.155 H 264.8°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#648FF2
RGB	rgb(100, 143, 242)
HSL	hsl(222, 85%, 67%)
HSV	hsv(222, 59%, 95%)
CMYK	cmyk(58.7%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(60.57, 14.49, -54.21)
CIE-LCH	lch(60.57, 56.11, 284.97°)
OKLab	oklab(66.5% -0.014 -0.1542)
OKLCH	oklch(66.5% 0.155 264.8)
XYZ	xyz(31.0995, 28.7624, 87.9000)
Luminance	0.2877 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648FF2 #F2C764

analogous

#64D6F2 #648FF2 #8064F2

triadic

#648FF2 #F2648F #8FF264

tetradic

#648FF2 #F264D6 #F2C764 #64F280

square

#648FF2 #F264D6 #F2C764 #64F280

split-complementary

#648FF2 #F28064 #D6F264

monochromatic

#1149CB #2C66ED #648FF2 #9CB8F7 #D5E1FB

Accessibility & contrast

On white

3.11

#648FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#648FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648FF2

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648FF2	#FFFFFF	#000000	##000000
##648FF2	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6499F6

Deuteranopia (green-blind)

#508CF0

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #648ff2;
/* rgb */ color: rgb(100, 143, 242);
/* oklch */ color: oklch(66.5% 0.155 264.8);

Tailwind

colors: {
  custom: {
    50: '#9baff7',
    500: '#648ff2',
    950: '#000000',
  },
}

SCSS

$custom: #648ff2;
$custom-light: #9baff7;
$custom-dark: #000000;

JSON

{
  "hex": "#648ff2",
  "rgb": {
    "r": 100,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 221.831,
    "s": 84.524,
    "l": 67.059
  },
  "oklch": {
    "l": 0.66499,
    "c": 0.1548,
    "h": 264.8
  },
  "luminance": 0.28765
}

Semantic roles & 50–950 ramp

primary

#648FF2

secondary

#EFE2C2

accent

#9E05E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648FF2

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

Preview Lab → · Contrast checker → · Palette generator →