#649FBC#649FBC

#649FBC is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.3% C 0.075 H 230.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX#649FBC
RGBrgb(100, 159, 188)
HSLhsl(200, 40%, 56%)
HSVhsv(200, 47%, 74%)
CMYKcmyk(46.8%, 15.4%, 0%, 26.3%)
CIE-LABlab(62.62, -11.31, -20.95)
CIE-LCHlch(62.62, 23.80, 241.63°)
OKLaboklab(67.31% -0.0475 -0.058)
OKLCHoklch(67.31% 0.075 230.7)
XYZxyz(26.7275, 31.1345, 52.1683)
Luminance0.3114 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649FBC #BC8164
analogous
#64BCAD #649FBC #6473BC
triadic
#649FBC #BC649F #9FBC64
tetradic
#649FBC #AD64BC #BC8164 #73BC64
square
#649FBC #AD64BC #BC8164 #73BC64
split-complementary
#649FBC #BC6473 #BCAD64
monochromatic
#325E74 #44819E #649FBC #8FB9CE #B9D4E1

Accessibility & contrast

On white

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

On black

7.23
#649FBC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FBC
7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649FBC#FFFFFF#000000##000000
##649FBC1.002.917.237.23
#FFFFFF2.911.0021.0021.00
#0000007.2321.001.001.00
##0000007.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#919DBD
Deuteranopia (green-blind)
#8493BC
Tritanopia (blue-blind)
#3BA7A8
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #649fbc;
/* rgb */ color: rgb(100, 159, 188);
/* oklch */ color: oklch(67.3% 0.075 230.7);
Tailwind
colors: {
  custom: {
    50: '#95bbd0',
    500: '#649fbc',
    950: '#000000',
  },
}
SCSS
$custom: #649fbc;
$custom-light: #95bbd0;
$custom-dark: #000000;
JSON
{
  "hex": "#649fbc",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 188
  },
  "hsl": {
    "h": 199.773,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.67314,
    "c": 0.07497,
    "h": 230.7
  },
  "luminance": 0.31136
}

Semantic roles & 50–950 ramp

primary
#649FBC
secondary
#D0B8AC
accent
#8058D0
background
#F9FBFC
surface
#F2F6F9
border
#CCD0D2
text
#0E1114
muted
#7E8082

Preview Lab

Preview with #649FBC

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

Preview Lab → · Contrast checker → · Palette generator →

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