#649DD9#649DD9

#649DD9 is a light, moderate cyan. Relative luminance 0.318; OKLCH L 68.2% C 0.108 H 250.8°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX#649DD9
RGBrgb(100, 157, 217)
HSLhsl(211, 61%, 62%)
HSVhsv(211, 54%, 85%)
CMYKcmyk(53.9%, 27.6%, 0%, 14.9%)
CIE-LABlab(63.20, -1.59, -36.23)
CIE-LCHlch(63.20, 36.26, 267.48°)
OKLaboklab(68.15% -0.0354 -0.1017)
OKLCHoklch(68.15% 0.108 250.8)
XYZxyz(29.8325, 31.8306, 70.2040)
Luminance0.3183 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649DD9 #D9A064
analogous
#64D8D9 #649DD9 #6564D9
triadic
#649DD9 #D9649D #9DD964
tetradic
#649DD9 #D964D8 #D9A064 #64D965
square
#649DD9 #D964D8 #D9A064 #64D965
split-complementary
#649DD9 #D96564 #D8D964
monochromatic
#26609C #337ECD #649DD9 #95BCE5 #C6DBF1

Accessibility & contrast

On white

2.85
#649DD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.37
#649DD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649DD9
7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649DD9#FFFFFF#000000##000000
##649DD91.002.857.377.37
#FFFFFF2.851.0021.0021.00
#0000007.3721.001.001.00
##0000007.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#849FDC
Deuteranopia (green-blind)
#7594D8
Tritanopia (blue-blind)
#1AABB2
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #649dd9;
/* rgb */ color: rgb(100, 157, 217);
/* oklch */ color: oklch(68.2% 0.108 250.8);
Tailwind
colors: {
  custom: {
    50: '#98b9e5',
    500: '#649dd9',
    950: '#000000',
  },
}
SCSS
$custom: #649dd9;
$custom-light: #98b9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#649dd9",
  "rgb": {
    "r": 100,
    "g": 157,
    "b": 217
  },
  "hsl": {
    "h": 210.769,
    "s": 60.622,
    "l": 62.157
  },
  "oklch": {
    "l": 0.68154,
    "c": 0.10764,
    "h": 250.8
  },
  "luminance": 0.31833
}

Semantic roles & 50–950 ramp

primary
#649DD9
secondary
#E2CDB7
accent
#751DC8
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1115
muted
#7E8084

Preview Lab

Preview with #649DD9

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

Preview Lab → · Contrast checker → · Palette generator →

#649DD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva