#3BB7D9#3BB7D9

#3BB7D9 is a light, moderate cyan. Relative luminance 0.398; OKLCH L 72.6% C 0.116 H 220.3°. Best body text is #000000 at 8.96:1 contrast (WCAG AA passes).

Color values

HEX#3BB7D9
RGBrgb(59, 183, 217)
HSLhsl(193, 68%, 54%)
HSVhsv(193, 73%, 85%)
CMYKcmyk(72.8%, 15.7%, 0%, 14.9%)
CIE-LABlab(69.33, -22.68, -26.86)
CIE-LCHlch(69.33, 35.15, 229.82°)
OKLaboklab(72.64% -0.0886 -0.075)
OKLCHoklch(72.64% 0.116 220.3)
XYZxyz(31.2563, 39.8029, 71.6676)
Luminance0.3981 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3BB7D9 #D95D3B
analogous
#3BD9AC #3BB7D9 #3B68D9
triadic
#3BB7D9 #D93BB7 #B7D93B
tetradic
#3BB7D9 #AC3BD9 #D95D3B #68D93B
square
#3BB7D9 #AC3BD9 #D95D3B #68D93B
split-complementary
#3BB7D9 #D93B68 #D9AC3B
monochromatic
#196A81 #2395B4 #3BB7D9 #6ECAE3 #A2DDED

Accessibility & contrast

On white

2.34
#3BB7D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.96
#3BB7D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3BB7D9
8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3BB7D9#FFFFFF#000000##000000
##3BB7D91.002.348.968.96
#FFFFFF2.341.0021.0021.00
#0000008.9621.001.001.00
##0000008.9621.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2B2DB
Deuteranopia (green-blind)
#8DA2D9
Tritanopia (blue-blind)
#00C2C2
Achromatopsia (no color)
#A9A9A9

Design tokens & code

CSS
--color: #3bb7d9;
/* rgb */ color: rgb(59, 183, 217);
/* oklch */ color: oklch(72.6% 0.116 220.3);
Tailwind
colors: {
  custom: {
    50: '#86cce4',
    500: '#3bb7d9',
    950: '#000000',
  },
}
SCSS
$custom: #3bb7d9;
$custom-light: #86cce4;
$custom-dark: #000000;
JSON
{
  "hex": "#3bb7d9",
  "rgb": {
    "r": 59,
    "g": 183,
    "b": 217
  },
  "hsl": {
    "h": 192.911,
    "s": 67.521,
    "l": 54.118
  },
  "oklch": {
    "l": 0.7264,
    "c": 0.11608,
    "h": 220.3
  },
  "luminance": 0.39807
}

Semantic roles & 50–950 ramp

primary
#3BB7D9
secondary
#DAA596
accent
#633DEA
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3BB7D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3BB7D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva