#3B99D6#3B99D6

#3B99D6 is a light, vivid cyan. Relative luminance 0.286; OKLCH L 65.5% C 0.126 H 241.2°. Best body text is #000000 at 6.71:1 contrast (WCAG AA passes).

Color values

HEX#3B99D6
RGBrgb(59, 153, 214)
HSLhsl(204, 65%, 54%)
HSVhsv(204, 72%, 84%)
CMYKcmyk(72.4%, 28.5%, 0%, 16.1%)
CIE-LABlab(60.40, -7.54, -39.06)
CIE-LCHlch(60.40, 39.78, 259.08°)
OKLaboklab(65.47% -0.0607 -0.1104)
OKLCHoklch(65.47% 0.126 241.2)
XYZxyz(25.3277, 28.5644, 67.7839)
Luminance0.2857 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B99D6 #D6783B
analogous
#3BD6C5 #3B99D6 #3B4BD6
triadic
#3B99D6 #D63B99 #99D63B
tetradic
#3B99D6 #C53BD6 #D6783B #4BD63B
square
#3B99D6 #C53BD6 #D6783B #4BD63B
split-complementary
#3B99D6 #D63B4B #D6C53B
monochromatic
#1A567D #2579AF #3B99D6 #6EB3E1 #A0CEEB

Accessibility & contrast

On white

3.13
#3B99D6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.71
#3B99D6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B99D6
6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B99D6#FFFFFF#000000##000000
##3B99D61.003.136.716.71
#FFFFFF3.131.0021.0021.00
#0000006.7121.001.001.00
##0000006.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9AD9
Deuteranopia (green-blind)
#678BD5
Tritanopia (blue-blind)
#00A8AE
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #3b99d6;
/* rgb */ color: rgb(59, 153, 214);
/* oklch */ color: oklch(65.5% 0.126 241.2);
Tailwind
colors: {
  custom: {
    50: '#84b6e3',
    500: '#3b99d6',
    950: '#000000',
  },
}
SCSS
$custom: #3b99d6;
$custom-light: #84b6e3;
$custom-dark: #000000;
JSON
{
  "hex": "#3b99d6",
  "rgb": {
    "r": 59,
    "g": 153,
    "b": 214
  },
  "hsl": {
    "h": 203.613,
    "s": 65.401,
    "l": 53.529
  },
  "oklch": {
    "l": 0.65472,
    "c": 0.12598,
    "h": 241.2
  },
  "luminance": 0.28567
}

Semantic roles & 50–950 ramp

primary
#3B99D6
secondary
#D8AF95
accent
#823FE8
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #3B99D6

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

Preview Lab → · Contrast checker → · Palette generator →

#3B99D6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva