#649DEB#649DEB

#649DEB is a light, vivid cyan. Relative luminance 0.328; OKLCH L 69.1% C 0.130 H 256.6°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#649DEB
RGBrgb(100, 157, 235)
HSLhsl(215, 77%, 66%)
HSVhsv(215, 57%, 92%)
CMYKcmyk(57.4%, 33.2%, 0%, 7.8%)
CIE-LABlab(64.01, 4.04, -44.90)
CIE-LCHlch(64.01, 45.08, 275.14°)
OKLaboklab(69.06% -0.0303 -0.1268)
OKLCHoklch(69.06% 0.13 256.6)
XYZxyz(32.3026, 32.8187, 83.2135)
Luminance0.3282 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649DEB #EBB264
analogous
#64E0EB #649DEB #6E64EB
triadic
#649DEB #EB649D #9DEB64
tetradic
#649DEB #EB64E0 #EBB264 #64EB6E
square
#649DEB #EB64E0 #EBB264 #64EB6E
split-complementary
#649DEB #EB6E64 #E0EB64
monochromatic
#185EBC #2E7BE4 #649DEB #9ABFF2 #D0E2F9

Accessibility & contrast

On white

2.78
#649DEB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.56
#649DEB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DEB
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649DEB#FFFFFF#000000##000000
##649DEB1.002.787.567.56
#FFFFFF2.781.0021.0021.00
#0000007.5621.001.001.00
##0000007.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7DA2EE
Deuteranopia (green-blind)
#6B95E9
Tritanopia (blue-blind)
#00AFB9
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #649deb;
/* rgb */ color: rgb(100, 157, 235);
/* oklch */ color: oklch(69.1% 0.130 256.6);
Tailwind
colors: {
  custom: {
    50: '#9ab9f2',
    500: '#649deb',
    950: '#000000',
  },
}
SCSS
$custom: #649deb;
$custom-light: #9ab9f2;
$custom-dark: #000000;
JSON
{
  "hex": "#649deb",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 235
  },
  "hsl": {
    "h": 214.667,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.69055,
    "c": 0.13041,
    "h": 256.6
  },
  "luminance": 0.32821
}

Semantic roles & 50–950 ramp

primary
#649DEB
secondary
#ECD9BF
accent
#830CD9
background
#FAFBFE
surface
#F3F6FD
border
#CDD0D5
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #649DEB

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

Preview Lab → · Contrast checker → · Palette generator →

#649DEB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva