#649FDB#649FDB

#649FDB is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.108 H 250.0°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#649FDB
RGBrgb(100, 159, 219)
HSLhsl(210, 62%, 63%)
HSVhsv(210, 54%, 86%)
CMYKcmyk(54.3%, 27.4%, 0%, 14.1%)
CIE-LABlab(63.85, -2.11, -36.32)
CIE-LCHlch(63.85, 36.39, 266.68°)
OKLaboklab(68.69% -0.037 -0.1019)
OKLCHoklch(68.69% 0.108 250)
XYZxyz(30.4353, 32.6176, 71.6961)
Luminance0.3262 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#649FDB #DBA064
analogous
#64DBDB #649FDB #6464DB
triadic
#649FDB #DB649F #9FDB64
tetradic
#649FDB #DB64DB #DBA064 #64DB64
square
#649FDB #DB64DB #DBA064 #64DB64
split-complementary
#649FDB #DB6464 #DBDB64
monochromatic
#2562A0 #3280CF #649FDB #96BEE7 #C7DDF2

Accessibility & contrast

On white

2.79
#649FDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.52
#649FDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #649FDB
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##649FDB#FFFFFF#000000##000000
##649FDB1.002.797.527.52
#FFFFFF2.791.0021.0021.00
#0000007.5221.001.001.00
##0000007.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#86A1DE
Deuteranopia (green-blind)
#7795DA
Tritanopia (blue-blind)
#13ADB4
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #649fdb;
/* rgb */ color: rgb(100, 159, 219);
/* oklch */ color: oklch(68.7% 0.108 250.0);
Tailwind
colors: {
  custom: {
    50: '#98bbe6',
    500: '#649fdb',
    950: '#000000',
  },
}
SCSS
$custom: #649fdb;
$custom-light: #98bbe6;
$custom-dark: #000000;
JSON
{
  "hex": "#649fdb",
  "rgb": {
    "r": 100,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 210.252,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.68691,
    "c": 0.10846,
    "h": 250
  },
  "luminance": 0.3262
}

Semantic roles & 50–950 ramp

primary
#649FDB
secondary
#E3CEB8
accent
#731BCA
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #649FDB

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

Preview Lab → · Contrast checker → · Palette generator →

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