#648AF5#648AF5

#648AF5 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.7% C 0.165 H 267.1°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#648AF5
RGB	rgb(100, 138, 245)
HSL	hsl(224, 88%, 68%)
HSV	hsv(224, 59%, 96%)
CMYK	cmyk(59.2%, 43.7%, 0%, 3.9%)
CIE-LAB	lab(59.41, 18.45, -57.71)
CIE-LCH	lch(59.41, 60.59, 287.73°)
OKLab	oklab(65.66% -0.0083 -0.1645)
OKLCH	oklch(65.66% 0.165 267.1)
XYZ	xyz(30.8198, 27.4763, 90.0478)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AF5 #F5CF64

analogous

#64D2F5 #648AF5 #8764F5

triadic

#648AF5 #F5648A #8AF564

tetradic

#648AF5 #F564D2 #F5CF64 #64F587

square

#648AF5 #F564D2 #F5CF64 #64F587

split-complementary

#648AF5 #F58764 #D2F564

monochromatic

#0D41D1 #2B5FF1 #648AF5 #9DB5F9 #D7E1FC

Accessibility & contrast

On white

3.23

#648AF5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#648AF5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AF5

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AF5	#FFFFFF	#000000	##000000
##648AF5	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5996F9

Deuteranopia (green-blind)

#4489F3

Tritanopia (blue-blind)

#00A2B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #648af5;
/* rgb */ color: rgb(100, 138, 245);
/* oklch */ color: oklch(65.7% 0.165 267.1);

Tailwind

colors: {
  custom: {
    50: '#9babf9',
    500: '#648af5',
    950: '#000000',
  },
}

SCSS

$custom: #648af5;
$custom-light: #9babf9;
$custom-dark: #000000;

JSON

{
  "hex": "#648af5",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 245
  },
  "hsl": {
    "h": 224.276,
    "s": 87.879,
    "l": 67.647
  },
  "oklch": {
    "l": 0.65661,
    "c": 0.16472,
    "h": 267.1
  },
  "luminance": 0.27479
}

Semantic roles & 50–950 ramp

primary

#648AF5

secondary

#F1E5C4

accent

#A901E4

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #648AF5

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

Preview Lab → · Contrast checker → · Palette generator →