#649CD3#649CD3

#649CD3 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.6% C 0.101 H 249.1°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX#649CD3
RGBrgb(100, 156, 211)
HSLhsl(210, 56%, 61%)
HSVhsv(210, 53%, 83%)
CMYKcmyk(52.6%, 26.1%, 0%, 17.3%)
CIE-LABlab(62.67, -2.86, -33.73)
CIE-LCHlch(62.67, 33.85, 265.15°)
OKLaboklab(67.65% -0.0361 -0.0945)
OKLCHoklch(67.65% 0.101 249.1)
XYZxyz(28.8977, 31.1871, 66.1123)
Luminance0.3119 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649CD3 #D39B64
analogous
#64D3D3 #649CD3 #6464D3
triadic
#649CD3 #D3649C #9CD364
tetradic
#649CD3 #D364D3 #D39B64 #64D364
square
#649CD3 #D364D3 #D39B64 #64D364
split-complementary
#649CD3 #D36464 #D3D364
monochromatic
#2A5F93 #377EC3 #649CD3 #94BAE1 #C3D9EE

Accessibility & contrast

On white

2.90
#649CD3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.24
#649CD3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CD3
7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649CD3#FFFFFF#000000##000000
##649CD31.002.907.247.24
#FFFFFF2.901.0021.0021.00
#0000007.2421.001.001.00
##0000007.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#859ED5
Deuteranopia (green-blind)
#7793D2
Tritanopia (blue-blind)
#24A9AF
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #649cd3;
/* rgb */ color: rgb(100, 156, 211);
/* oklch */ color: oklch(67.6% 0.101 249.1);
Tailwind
colors: {
  custom: {
    50: '#97b9e0',
    500: '#649cd3',
    950: '#000000',
  },
}
SCSS
$custom: #649cd3;
$custom-light: #97b9e0;
$custom-dark: #000000;
JSON
{
  "hex": "#649cd3",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 211
  },
  "hsl": {
    "h": 209.73,
    "s": 55.779,
    "l": 60.98
  },
  "oklch": {
    "l": 0.67647,
    "c": 0.10112,
    "h": 249.1
  },
  "luminance": 0.31189
}

Semantic roles & 50–950 ramp

primary
#649CD3
secondary
#DEC9B4
accent
#7222C3
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #649CD3

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

Preview Lab → · Contrast checker → · Palette generator →

#649CD3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva