#649CDB#649CDB

#649CDB is a light, moderate cyan. Relative luminance 0.316; OKLCH L 68.0% C 0.111 H 252.4°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX#649CDB
RGBrgb(100, 156, 219)
HSLhsl(212, 62%, 63%)
HSVhsv(212, 54%, 86%)
CMYKcmyk(54.3%, 28.8%, 0%, 14.1%)
CIE-LABlab(63.01, -0.41, -37.64)
CIE-LCHlch(63.01, 37.64, 269.38°)
OKLaboklab(68.03% -0.0336 -0.1058)
OKLCHoklch(68.03% 0.111 252.4)
XYZxyz(29.9257, 31.5983, 71.5262)
Luminance0.3160 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649CDB #DBA364
analogous
#64D7DB #649CDB #6864DB
triadic
#649CDB #DB649C #9CDB64
tetradic
#649CDB #DB64D7 #DBA364 #64DB68
square
#649CDB #DB64D7 #DBA364 #64DB68
split-complementary
#649CDB #DB6864 #D7DB64
monochromatic
#255FA0 #327CCF #649CDB #96BCE7 #C7DBF2

Accessibility & contrast

On white

2.87
#649CDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.32
#649CDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649CDB
7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649CDB#FFFFFF#000000##000000
##649CDB1.002.877.327.32
#FFFFFF2.871.0021.0021.00
#0000007.3221.001.001.00
##0000007.3221.001.001.00

Color blindness preview

Protanopia (red-blind)
#829FDE
Deuteranopia (green-blind)
#7393DA
Tritanopia (blue-blind)
#16AAB2
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #649cdb;
/* rgb */ color: rgb(100, 156, 219);
/* oklch */ color: oklch(68.0% 0.111 252.4);
Tailwind
colors: {
  custom: {
    50: '#98b9e6',
    500: '#649cdb',
    950: '#000000',
  },
}
SCSS
$custom: #649cdb;
$custom-light: #98b9e6;
$custom-dark: #000000;
JSON
{
  "hex": "#649cdb",
  "rgb": {
    "r": 100,
    "g": 156,
    "b": 219
  },
  "hsl": {
    "h": 211.765,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68031,
    "c": 0.11098,
    "h": 252.4
  },
  "luminance": 0.31601
}

Semantic roles & 50–950 ramp

primary
#649CDB
secondary
#E3CFB8
accent
#781BCA
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #649CDB

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

Preview Lab → · Contrast checker → · Palette generator →

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