#649DAD#649DAD

#649DAD is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.064 H 217.5°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX#649DAD
RGBrgb(100, 157, 173)
HSLhsl(193, 31%, 54%)
HSVhsv(193, 42%, 68%)
CMYKcmyk(42.2%, 9.2%, 0%, 32.2%)
CIE-LABlab(61.51, -14.39, -14.19)
CIE-LCHlch(61.51, 20.21, 224.61°)
OKLaboklab(66.26% -0.0509 -0.039)
OKLCHoklch(66.26% 0.064 217.5)
XYZxyz(24.8526, 29.8387, 43.9769)
Luminance0.2984 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649DAD #AD7464
analogous
#64AD98 #649DAD #6478AD
triadic
#649DAD #AD649D #9DAD64
tetradic
#649DAD #9864AD #AD7464 #78AD64
square
#649DAD #9864AD #AD7464 #78AD64
split-complementary
#649DAD #AD6478 #AD9864
monochromatic
#345862 #497C8B #649DAD #8CB6C2 #B4D0D7

Accessibility & contrast

On white

3.01
#649DAD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.97
#649DAD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649DAD
6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649DAD#FFFFFF#000000##000000
##649DAD1.003.016.976.97
#FFFFFF3.011.0021.0021.00
#0000006.9721.001.001.00
##0000006.9721.001.001.00

Color blindness preview

Protanopia (red-blind)
#929AAE
Deuteranopia (green-blind)
#8791AD
Tritanopia (blue-blind)
#45A3A2
Achromatopsia (no color)
#959595

Design tokens & code

CSS
--color: #649dad;
/* rgb */ color: rgb(100, 157, 173);
/* oklch */ color: oklch(66.3% 0.064 217.5);
Tailwind
colors: {
  custom: {
    50: '#94bac5',
    500: '#649dad',
    950: '#000000',
  },
}
SCSS
$custom: #649dad;
$custom-light: #94bac5;
$custom-dark: #000000;
JSON
{
  "hex": "#649dad",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 173
  },
  "hsl": {
    "h": 193.151,
    "s": 30.802,
    "l": 53.529
  },
  "oklch": {
    "l": 0.6626,
    "c": 0.06412,
    "h": 217.5
  },
  "luminance": 0.2984
}

Semantic roles & 50–950 ramp

primary
#649DAD
secondary
#C6AEA7
accent
#7761C7
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0D1112
muted
#7E8081

Preview Lab

Preview with #649DAD

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

Preview Lab → · Contrast checker → · Palette generator →

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