#648AE5#648AE5

#648AE5 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.7% C 0.143 H 265.5°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#648AE5
RGB	rgb(100, 138, 229)
HSL	hsl(222, 71%, 65%)
HSV	hsv(222, 56%, 90%)
CMYK	cmyk(56.3%, 39.7%, 0%, 10.2%)
CIE-LAB	lab(58.55, 13.27, -50.22)
CIE-LCH	lch(58.55, 51.94, 284.80°)
OKLab	oklab(64.72% -0.0112 -0.1425)
OKLCH	oklch(64.72% 0.143 265.5)
XYZ	xyz(28.4821, 26.5412, 77.7356)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#648AE5 #E5BF64

analogous

#64CAE5 #648AE5 #7F64E5

triadic

#648AE5 #E5648A #8AE564

tetradic

#648AE5 #E564CA #E5BF64 #64E57F

square

#648AE5 #E564CA #E5BF64 #64E57F

split-complementary

#648AE5 #E57F64 #CAE564

monochromatic

#1E49B1 #3062DC #648AE5 #98B2EE #CDD9F7

Accessibility & contrast

On white

3.33

#648AE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#648AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648AE5

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##648AE5	#FFFFFF	#000000	##000000
##648AE5	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6493E9

Deuteranopia (green-blind)

#5387E3

Tritanopia (blue-blind)

#019EAC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #648ae5;
/* rgb */ color: rgb(100, 138, 229);
/* oklch */ color: oklch(64.7% 0.143 265.5);

Tailwind

colors: {
  custom: {
    50: '#99abed',
    500: '#648ae5',
    950: '#000000',
  },
}

SCSS

$custom: #648ae5;
$custom-light: #99abed;
$custom-dark: #000000;

JSON

{
  "hex": "#648ae5",
  "rgb": {
    "r": 100,
    "g": 138,
    "b": 229
  },
  "hsl": {
    "h": 222.326,
    "s": 71.271,
    "l": 64.51
  },
  "oklch": {
    "l": 0.64715,
    "c": 0.14299,
    "h": 265.5
  },
  "luminance": 0.26543
}

Semantic roles & 50–950 ramp

primary

#648AE5

secondary

#E9DCBC

accent

#9A12D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0F1016

muted

#7E7F84

Preview Lab

Preview with #648AE5

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

Preview Lab → · Contrast checker → · Palette generator →