#3C8BB1#3C8BB1

#3C8BB1 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.4% C 0.096 H 232.4°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX#3C8BB1
RGBrgb(60, 139, 177)
HSLhsl(199, 49%, 46%)
HSVhsv(199, 66%, 69%)
CMYKcmyk(66.1%, 21.5%, 0%, 30.6%)
CIE-LABlab(54.66, -12.05, -27.09)
CIE-LCHlch(54.66, 29.65, 246.02°)
OKLaboklab(60.39% -0.0585 -0.0759)
OKLCHoklch(60.39% 0.096 232.4)
XYZxyz(19.0288, 22.5982, 44.9455)
Luminance0.2260 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C8BB1 #B1623C
analogous
#3CB19D #3C8BB1 #3C51B1
triadic
#3C8BB1 #B13C8B #8BB13C
tetradic
#3C8BB1 #9D3CB1 #B1623C #51B13C
square
#3C8BB1 #9D3CB1 #B1623C #51B13C
split-complementary
#3C8BB1 #B13C51 #B19D3C
monochromatic
#1D4356 #2D6783 #3C8BB1 #61A7C9 #8FC1D9

Accessibility & contrast

On white

3.80
#3C8BB1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.52
#3C8BB1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3C8BB1
5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C8BB1#FFFFFF#000000##000000
##3C8BB11.003.805.525.52
#FFFFFF3.801.0021.0021.00
#0000005.5221.001.001.00
##0000005.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7889B3
Deuteranopia (green-blind)
#687EB0
Tritanopia (blue-blind)
#009598
Achromatopsia (no color)
#838383

Design tokens & code

CSS
--color: #3c8bb1;
/* rgb */ color: rgb(60, 139, 177);
/* oklch */ color: oklch(60.4% 0.096 232.4);
Tailwind
colors: {
  custom: {
    50: '#7eacc8',
    500: '#3c8bb1',
    950: '#000000',
  },
}
SCSS
$custom: #3c8bb1;
$custom-light: #7eacc8;
$custom-dark: #000000;
JSON
{
  "hex": "#3c8bb1",
  "rgb": {
    "r": 60,
    "g": 139,
    "b": 177
  },
  "hsl": {
    "h": 199.487,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.60391,
    "c": 0.09587,
    "h": 232.4
  },
  "luminance": 0.226
}

Semantic roles & 50–950 ramp

primary
#3C8BB1
secondary
#C49985
accent
#7C4FD9
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82

Preview Lab

Preview with #3C8BB1

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

Preview Lab → · Contrast checker → · Palette generator →

#3C8BB1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva