#649BD8#649BD8

#649BD8 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.7% C 0.108 H 252.0°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX#649BD8
RGBrgb(100, 155, 216)
HSLhsl(212, 60%, 62%)
HSVhsv(212, 54%, 85%)
CMYKcmyk(53.7%, 28.2%, 0%, 15.3%)
CIE-LABlab(62.60, -0.76, -36.61)
CIE-LCHlch(62.60, 36.62, 268.80°)
OKLaboklab(67.66% -0.0334 -0.1028)
OKLCHoklch(67.66% 0.108 252)
XYZxyz(29.3672, 31.1075, 69.4092)
Luminance0.3111 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649BD8 #D8A164
analogous
#64D5D8 #649BD8 #6764D8
triadic
#649BD8 #D8649B #9BD864
tetradic
#649BD8 #D864D5 #D8A164 #64D867
square
#649BD8 #D864D5 #D8A164 #64D867
split-complementary
#649BD8 #D86764 #D5D864
monochromatic
#275E9B #337BCC #649BD8 #95BBE4 #C6DAF1

Accessibility & contrast

On white

2.91
#649BD8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.22
#649BD8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BD8
7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649BD8#FFFFFF#000000##000000
##649BD81.002.917.227.22
#FFFFFF2.911.0021.0021.00
#0000007.2221.001.001.00
##0000007.2221.001.001.00

Color blindness preview

Protanopia (red-blind)
#829EDB
Deuteranopia (green-blind)
#7392D7
Tritanopia (blue-blind)
#1DA9B0
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #649bd8;
/* rgb */ color: rgb(100, 155, 216);
/* oklch */ color: oklch(67.7% 0.108 252.0);
Tailwind
colors: {
  custom: {
    50: '#97b8e4',
    500: '#649bd8',
    950: '#000000',
  },
}
SCSS
$custom: #649bd8;
$custom-light: #97b8e4;
$custom-dark: #000000;
JSON
{
  "hex": "#649bd8",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 216
  },
  "hsl": {
    "h": 211.552,
    "s": 59.794,
    "l": 61.961
  },
  "oklch": {
    "l": 0.67665,
    "c": 0.10809,
    "h": 252
  },
  "luminance": 0.3111
}

Semantic roles & 50–950 ramp

primary
#649BD8
secondary
#E1CDB7
accent
#771EC7
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #649BD8

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

Preview Lab → · Contrast checker → · Palette generator →

#649BD8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva