#648EE1#648EE1

#648EE1 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.133 H 262.9°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#648EE1
RGBrgb(100, 142, 225)
HSLhsl(220, 68%, 64%)
HSVhsv(220, 56%, 88%)
CMYKcmyk(55.6%, 36.9%, 0%, 11.8%)
CIE-LABlab(59.42, 9.61, -46.61)
CIE-LCHlch(59.42, 47.59, 281.65°)
OKLaboklab(65.33% -0.0164 -0.1319)
OKLCHoklch(65.33% 0.133 262.9)
XYZxyz(28.5145, 27.4893, 75.0229)
Luminance0.2749 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#648EE1 #E1B764
analogous
#64CCE1 #648EE1 #7864E1
triadic
#648EE1 #E1648E #8EE164
tetradic
#648EE1 #E164CC #E1B764 #64E178
square
#648EE1 #E164CC #E1B764 #64E178
split-complementary
#648EE1 #E17864 #CCE164
monochromatic
#214FAA #3169D7 #648EE1 #97B3EB #CBD9F5

Accessibility & contrast

On white

3.23
#648EE1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.50
#648EE1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #648EE1
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##648EE1#FFFFFF#000000##000000
##648EE11.003.236.506.50
#FFFFFF3.231.0021.0021.00
#0000006.5021.001.001.00
##0000006.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C95E4
Deuteranopia (green-blind)
#5C8ADF
Tritanopia (blue-blind)
#0FA0AD
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #648ee1;
/* rgb */ color: rgb(100, 142, 225);
/* oklch */ color: oklch(65.3% 0.133 262.9);
Tailwind
colors: {
  custom: {
    50: '#98aeeb',
    500: '#648ee1',
    950: '#000000',
  },
}
SCSS
$custom: #648ee1;
$custom-light: #98aeeb;
$custom-dark: #000000;
JSON
{
  "hex": "#648ee1",
  "rgb": {
    "r": 100,
    "g": 142,
    "b": 225
  },
  "hsl": {
    "h": 219.84,
    "s": 67.568,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65327,
    "c": 0.13296,
    "h": 262.9
  },
  "luminance": 0.27492
}

Semantic roles & 50–950 ramp

primary
#648EE1
secondary
#E6D8BA
accent
#9116CF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #648EE1

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

Preview Lab → · Contrast checker → · Palette generator →

#648EE1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva