#649DDA#649DDA

#649DDA is a light, moderate cyan. Relative luminance 0.319; OKLCH L 68.2% C 0.109 H 251.2°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX#649DDA
RGBrgb(100, 157, 218)
HSLhsl(211, 61%, 62%)
HSVhsv(211, 54%, 85%)
CMYKcmyk(54.1%, 28%, 0%, 14.5%)
CIE-LABlab(63.25, -1.29, -36.71)
CIE-LCHlch(63.25, 36.73, 268.00°)
OKLaboklab(68.2% -0.0351 -0.1031)
OKLCHoklch(68.2% 0.109 251.2)
XYZxyz(29.9629, 31.8828, 70.8911)
Luminance0.3189 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649DDA #DAA164
analogous
#64D8DA #649DDA #6664DA
triadic
#649DDA #DA649D #9DDA64
tetradic
#649DDA #DA64D8 #DAA164 #64DA66
square
#649DDA #DA64D8 #DAA164 #64DA66
split-complementary
#649DDA #DA6664 #D8DA64
monochromatic
#26609E #337ECE #649DDA #95BCE6 #C7DBF2

Accessibility & contrast

On white

2.85
#649DDA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.38
#649DDA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DDA
7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649DDA#FFFFFF#000000##000000
##649DDA1.002.857.387.38
#FFFFFF2.851.0021.0021.00
#0000007.3821.001.001.00
##0000007.3821.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A0DD
Deuteranopia (green-blind)
#7594D9
Tritanopia (blue-blind)
#17ABB2
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #649dda;
/* rgb */ color: rgb(100, 157, 218);
/* oklch */ color: oklch(68.2% 0.109 251.2);
Tailwind
colors: {
  custom: {
    50: '#98b9e5',
    500: '#649dda',
    950: '#000000',
  },
}
SCSS
$custom: #649dda;
$custom-light: #98b9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#649dda",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 218
  },
  "hsl": {
    "h": 211.017,
    "s": 61.458,
    "l": 62.353
  },
  "oklch": {
    "l": 0.68202,
    "c": 0.10888,
    "h": 251.2
  },
  "luminance": 0.31885
}

Semantic roles & 50–950 ramp

primary
#649DDA
secondary
#E2CEB7
accent
#761CC9
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #649DDA

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

Preview Lab → · Contrast checker → · Palette generator →

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