#649FD0#649FD0

#649FD0 is a light, moderate cyan. Relative luminance 0.321; OKLCH L 68.2% C 0.095 H 244.9°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX#649FD0
RGBrgb(100, 159, 208)
HSLhsl(207, 53%, 60%)
HSVhsv(207, 52%, 82%)
CMYKcmyk(51.9%, 23.6%, 0%, 18.4%)
CIE-LABlab(63.39, -5.46, -30.93)
CIE-LCHlch(63.39, 31.41, 259.99°)
OKLaboklab(68.18% -0.0405 -0.0864)
OKLCHoklch(68.18% 0.095 244.9)
XYZxyz(29.0348, 32.0574, 64.3199)
Luminance0.3206 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649FD0 #D09564
analogous
#64D0CB #649FD0 #6469D0
triadic
#649FD0 #D0649F #9FD064
tetradic
#649FD0 #CB64D0 #D09564 #69D064
square
#649FD0 #CB64D0 #D09564 #69D064
split-complementary
#649FD0 #D06469 #D0CB64
monochromatic
#2B618E #3982BD #649FD0 #93BCDE #C2D9EC

Accessibility & contrast

On white

2.83
#649FD0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.41
#649FD0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FD0
7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649FD0#FFFFFF#000000##000000
##649FD01.002.837.417.41
#FFFFFF2.831.0021.0021.00
#0000007.4121.001.001.00
##0000007.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8AA0D2
Deuteranopia (green-blind)
#7C95CF
Tritanopia (blue-blind)
#27ABB0
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #649fd0;
/* rgb */ color: rgb(100, 159, 208);
/* oklch */ color: oklch(68.2% 0.095 244.9);
Tailwind
colors: {
  custom: {
    50: '#97bbde',
    500: '#649fd0',
    950: '#000000',
  },
}
SCSS
$custom: #649fd0;
$custom-light: #97bbde;
$custom-dark: #000000;
JSON
{
  "hex": "#649fd0",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 208
  },
  "hsl": {
    "h": 207.222,
    "s": 53.465,
    "l": 60.392
  },
  "oklch": {
    "l": 0.68177,
    "c": 0.09544,
    "h": 244.9
  },
  "luminance": 0.3206
}

Semantic roles & 50–950 ramp

primary
#649FD0
secondary
#DDC6B3
accent
#6C25C1
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #649FD0

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

Preview Lab → · Contrast checker → · Palette generator →

#649FD0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva