#3A9DBE#3A9DBE

#3A9DBE is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.2% C 0.102 H 224.0°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX#3A9DBE
RGBrgb(58, 157, 190)
HSLhsl(195, 53%, 49%)
HSVhsv(195, 69%, 75%)
CMYKcmyk(69.5%, 17.4%, 0%, 25.5%)
CIE-LABlab(60.54, -17.93, -25.39)
CIE-LCHlch(60.54, 31.08, 234.78°)
OKLaboklab(65.25% -0.0735 -0.071)
OKLCHoklch(65.25% 0.102 224)
XYZxyz(23.0924, 28.7286, 53.0334)
Luminance0.2873 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9DBE #BE5B3A
analogous
#3ABE9D #3A9DBE #3A5BBE
triadic
#3A9DBE #BE3A9D #9DBE3A
tetradic
#3A9DBE #9D3ABE #BE5B3A #5BBE3A
square
#3A9DBE #9D3ABE #BE5B3A #5BBE3A
split-complementary
#3A9DBE #BE3A5B #BE9D3A
monochromatic
#1D5060 #2C768F #3A9DBE #65B5D0 #94CCDE

Accessibility & contrast

On white

3.11
#3A9DBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.75
#3A9DBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DBE
6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9DBE#FFFFFF#000000##000000
##3A9DBE1.003.116.756.75
#FFFFFF3.111.0021.0021.00
#0000006.7521.001.001.00
##0000006.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9AC0
Deuteranopia (green-blind)
#788CBE
Tritanopia (blue-blind)
#00A7A8
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #3a9dbe;
/* rgb */ color: rgb(58, 157, 190);
/* oklch */ color: oklch(65.2% 0.102 224.0);
Tailwind
colors: {
  custom: {
    50: '#81bad1',
    500: '#3a9dbe',
    950: '#000000',
  },
}
SCSS
$custom: #3a9dbe;
$custom-light: #81bad1;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9dbe",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 190
  },
  "hsl": {
    "h": 195,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.65247,
    "c": 0.10221,
    "h": 224
  },
  "luminance": 0.28731
}

Semantic roles & 50–950 ramp

primary
#3A9DBE
secondary
#CA9A8A
accent
#704BDD
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #3A9DBE

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9DBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva