#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
RGBrgb(100, 138, 229)
HSLhsl(222, 71%, 65%)
HSVhsv(222, 56%, 90%)
CMYKcmyk(56.3%, 39.7%, 0%, 10.2%)
CIE-LABlab(58.55, 13.27, -50.22)
CIE-LCHlch(58.55, 51.94, 284.80°)
OKLaboklab(64.72% -0.0112 -0.1425)
OKLCHoklch(64.72% 0.143 265.5)
XYZxyz(28.4821, 26.5412, 77.7356)
Luminance0.2654 (WCAG relative)
Temperaturecool
Familyblue

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
##648AE51.003.336.316.31
#FFFFFF3.331.0021.0021.00
#0000006.3121.001.001.00
##0000006.3121.001.001.00

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 →

#648AE5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva