#649BB6#649BB6

#649BB6 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.1% C 0.071 H 230.5°. Best body text is #000000 at 6.91:1 contrast (WCAG AA passes).

Color values

HEX#649BB6
RGBrgb(100, 155, 182)
HSLhsl(200, 36%, 55%)
HSVhsv(200, 45%, 71%)
CMYKcmyk(45.1%, 14.8%, 0%, 28.6%)
CIE-LABlab(61.24, -10.82, -19.67)
CIE-LCHlch(61.24, 22.45, 241.19°)
OKLaboklab(66.15% -0.0449 -0.0544)
OKLCHoklch(66.15% 0.071 230.5)
XYZxyz(25.4174, 29.5276, 48.6069)
Luminance0.2953 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649BB6 #B67F64
analogous
#64B6A8 #649BB6 #6472B6
triadic
#649BB6 #B6649B #9BB664
tetradic
#649BB6 #A864B6 #B67F64 #72B664
square
#649BB6 #A864B6 #B67F64 #72B664
split-complementary
#649BB6 #B66472 #B6A864
monochromatic
#335A6C #477C96 #649BB6 #8EB6CA #B7D1DD

Accessibility & contrast

On white

3.04
#649BB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.91
#649BB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #649BB6
6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649BB6#FFFFFF#000000##000000
##649BB61.003.046.916.91
#FFFFFF3.041.0021.0021.00
#0000006.9121.001.001.00
##0000006.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E99B7
Deuteranopia (green-blind)
#8290B6
Tritanopia (blue-blind)
#40A3A4
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #649bb6;
/* rgb */ color: rgb(100, 155, 182);
/* oklch */ color: oklch(66.1% 0.071 230.5);
Tailwind
colors: {
  custom: {
    50: '#94b8cc',
    500: '#649bb6',
    950: '#000000',
  },
}
SCSS
$custom: #649bb6;
$custom-light: #94b8cc;
$custom-dark: #000000;
JSON
{
  "hex": "#649bb6",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 182
  },
  "hsl": {
    "h": 199.756,
    "s": 35.965,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66149,
    "c": 0.07052,
    "h": 230.5
  },
  "luminance": 0.29529
}

Semantic roles & 50–950 ramp

primary
#649BB6
secondary
#CCB5AA
accent
#815CCC
background
#F9FBFC
surface
#F2F6F8
border
#CCD0D1
text
#0D1113
muted
#7E8082

Preview Lab

Preview with #649BB6

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

Preview Lab → · Contrast checker → · Palette generator →

#649BB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva