#3B8CCC#3B8CCC

#3B8CCC is a mid, vivid cyan. Relative luminance 0.240; OKLCH L 61.9% C 0.125 H 245.7°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX#3B8CCC
RGBrgb(59, 140, 204)
HSLhsl(206, 59%, 52%)
HSVhsv(206, 71%, 80%)
CMYKcmyk(71.1%, 31.4%, 0%, 20%)
CIE-LABlab(56.13, -3.56, -40.14)
CIE-LCHlch(56.13, 40.30, 264.93°)
OKLaboklab(61.95% -0.0513 -0.1137)
OKLCHoklch(61.95% 0.125 245.7)
XYZxyz(22.0766, 24.0432, 60.5923)
Luminance0.2405 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B8CCC #CC7B3B
analogous
#3BCCC4 #3B8CCC #3B44CC
triadic
#3B8CCC #CC3B8C #8CCC3B
tetradic
#3B8CCC #C43BCC #CC7B3B #44CC3B
square
#3B8CCC #C43BCC #CC7B3B #44CC3B
split-complementary
#3B8CCC #CC3B44 #CCC43B
monochromatic
#1D4B70 #2A6CA0 #3B8CCC #6CA8D9 #9CC5E5

Accessibility & contrast

On white

3.61
#3B8CCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.81
#3B8CCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B8CCC
5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B8CCC#FFFFFF#000000##000000
##3B8CCC1.003.615.815.81
#FFFFFF3.611.0021.0021.00
#0000005.8121.001.001.00
##0000005.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F8ECF
Deuteranopia (green-blind)
#5B80CB
Tritanopia (blue-blind)
#009BA3
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #3b8ccc;
/* rgb */ color: rgb(59, 140, 204);
/* oklch */ color: oklch(61.9% 0.125 245.7);
Tailwind
colors: {
  custom: {
    50: '#82addc',
    500: '#3b8ccc',
    950: '#000000',
  },
}
SCSS
$custom: #3b8ccc;
$custom-light: #82addc;
$custom-dark: #000000;
JSON
{
  "hex": "#3b8ccc",
  "rgb": {
    "r": 59,
    "g": 140,
    "b": 204
  },
  "hsl": {
    "h": 206.483,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.61949,
    "c": 0.12472,
    "h": 245.7
  },
  "luminance": 0.24046
}

Semantic roles & 50–950 ramp

primary
#3B8CCC
secondary
#D1AE92
accent
#8B46E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3B8CCC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B8CCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva