#649BD5#649BD5

#649BD5 is a light, moderate cyan. Relative luminance 0.310; OKLCH L 67.5% C 0.104 H 250.8°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX#649BD5
RGBrgb(100, 155, 213)
HSLhsl(211, 57%, 61%)
HSVhsv(211, 53%, 84%)
CMYKcmyk(53.1%, 27.2%, 0%, 16.5%)
CIE-LABlab(62.47, -1.69, -35.15)
CIE-LCHlch(62.47, 35.19, 267.25°)
OKLaboklab(67.52% -0.0343 -0.0986)
OKLCHoklch(67.52% 0.104 250.8)
XYZxyz(28.9829, 30.9538, 67.3853)
Luminance0.3096 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649BD5 #D59E64
analogous
#64D4D5 #649BD5 #6664D5
triadic
#649BD5 #D5649B #9BD564
tetradic
#649BD5 #D564D4 #D59E64 #64D566
square
#649BD5 #D564D4 #D59E64 #64D566
split-complementary
#649BD5 #D56664 #D4D564
monochromatic
#295E96 #367CC6 #649BD5 #94BAE2 #C4D9EF

Accessibility & contrast

On white

2.92
#649BD5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.19
#649BD5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649BD5
7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649BD5#FFFFFF#000000##000000
##649BD51.002.927.197.19
#FFFFFF2.921.0021.0021.00
#0000007.1921.001.001.00
##0000007.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#839DD8
Deuteranopia (green-blind)
#7592D4
Tritanopia (blue-blind)
#22A8AF
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #649bd5;
/* rgb */ color: rgb(100, 155, 213);
/* oklch */ color: oklch(67.5% 0.104 250.8);
Tailwind
colors: {
  custom: {
    50: '#97b8e2',
    500: '#649bd5',
    950: '#000000',
  },
}
SCSS
$custom: #649bd5;
$custom-light: #97b8e2;
$custom-dark: #000000;
JSON
{
  "hex": "#649bd5",
  "rgb": {
    "r": 100,
    "g": 155,
    "b": 213
  },
  "hsl": {
    "h": 210.796,
    "s": 57.36,
    "l": 61.373
  },
  "oklch": {
    "l": 0.6752,
    "c": 0.10436,
    "h": 250.8
  },
  "luminance": 0.30956
}

Semantic roles & 50–950 ramp

primary
#649BD5
secondary
#E0CBB5
accent
#7521C5
background
#F9FBFD
surface
#F2F6FB
border
#CCD0D4
text
#0E1115
muted
#7E8083

Preview Lab

Preview with #649BD5

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

Preview Lab → · Contrast checker → · Palette generator →

#649BD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva