#3BB0D9#3BB0D9

#3BB0D9 is a light, moderate cyan. Relative luminance 0.370; OKLCH L 71.0% C 0.117 H 225.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX#3BB0D9
RGBrgb(59, 176, 217)
HSLhsl(196, 68%, 54%)
HSVhsv(196, 73%, 85%)
CMYKcmyk(72.8%, 18.9%, 0%, 14.9%)
CIE-LABlab(67.27, -19.05, -30.03)
CIE-LCHlch(67.27, 35.56, 237.61°)
OKLaboklab(70.99% -0.0818 -0.0841)
OKLCHoklch(70.99% 0.117 225.8)
XYZxyz(29.8482, 36.9867, 71.1982)
Luminance0.3699 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB0D9 #D9643B
analogous
#3BD9B3 #3BB0D9 #3B61D9
triadic
#3BB0D9 #D93BB0 #B0D93B
tetradic
#3BB0D9 #B33BD9 #D9643B #61D93B
square
#3BB0D9 #B33BD9 #D9643B #61D93B
split-complementary
#3BB0D9 #D93B61 #D9B33B
monochromatic
#196681 #238EB4 #3BB0D9 #6EC5E3 #A2D9ED

Accessibility & contrast

On white

2.50
#3BB0D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.40
#3BB0D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB0D9
8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB0D9#FFFFFF#000000##000000
##3BB0D91.002.508.408.40
#FFFFFF2.501.0021.0021.00
#0000008.4021.001.001.00
##0000008.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AADDB
Deuteranopia (green-blind)
#849DD9
Tritanopia (blue-blind)
#00BCBD
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #3bb0d9;
/* rgb */ color: rgb(59, 176, 217);
/* oklch */ color: oklch(71.0% 0.117 225.8);
Tailwind
colors: {
  custom: {
    50: '#86c7e5',
    500: '#3bb0d9',
    950: '#000000',
  },
}
SCSS
$custom: #3bb0d9;
$custom-light: #86c7e5;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb0d9",
  "rgb": {
    "r": 59,
    "g": 176,
    "b": 217
  },
  "hsl": {
    "h": 195.57,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.70987,
    "c": 0.11735,
    "h": 225.8
  },
  "luminance": 0.3699
}

Semantic roles & 50–950 ramp

primary
#3BB0D9
secondary
#DAA896
accent
#6A3DEA
background
#F9FCFE
surface
#F1F8FC
border
#CBD1D5
text
#0D1315
muted
#7E8284

Preview Lab

Preview with #3BB0D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB0D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva