#3A9DBF#3A9DBF

#3A9DBF is a light, moderate cyan. Relative luminance 0.288; OKLCH L 65.3% C 0.103 H 224.7°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX#3A9DBF
RGBrgb(58, 157, 191)
HSLhsl(195, 53%, 49%)
HSVhsv(195, 70%, 75%)
CMYKcmyk(69.6%, 17.8%, 0%, 25.1%)
CIE-LABlab(60.58, -17.60, -25.89)
CIE-LCHlch(60.58, 31.31, 235.80°)
OKLaboklab(65.29% -0.0732 -0.0724)
OKLCHoklch(65.29% 0.103 224.7)
XYZxyz(23.2020, 28.7725, 53.6109)
Luminance0.2878 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9DBF #BF5C3A
analogous
#3ABF9F #3A9DBF #3A5BBF
triadic
#3A9DBF #BF3A9D #9DBF3A
tetradic
#3A9DBF #9F3ABF #BF5C3A #5BBF3A
square
#3A9DBF #9F3ABF #BF5C3A #5BBF3A
split-complementary
#3A9DBF #BF3A5B #BF9F3A
monochromatic
#1D5061 #2C7690 #3A9DBF #66B5D0 #95CCDF

Accessibility & contrast

On white

3.11
#3A9DBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.76
#3A9DBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9DBF
6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9DBF#FFFFFF#000000##000000
##3A9DBF1.003.116.766.76
#FFFFFF3.111.0021.0021.00
#0000006.7621.001.001.00
##0000006.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9AC1
Deuteranopia (green-blind)
#788CBF
Tritanopia (blue-blind)
#00A7A8
Achromatopsia (no color)
#929292

Design tokens & code

CSS
--color: #3a9dbf;
/* rgb */ color: rgb(58, 157, 191);
/* oklch */ color: oklch(65.3% 0.103 224.7);
Tailwind
colors: {
  custom: {
    50: '#81bad2',
    500: '#3a9dbf',
    950: '#000000',
  },
}
SCSS
$custom: #3a9dbf;
$custom-light: #81bad2;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9dbf",
  "rgb": {
    "r": 58,
    "g": 157,
    "b": 191
  },
  "hsl": {
    "h": 195.338,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.65291,
    "c": 0.10294,
    "h": 224.7
  },
  "luminance": 0.28775
}

Semantic roles & 50–950 ramp

primary
#3A9DBF
secondary
#CA9B8B
accent
#704BDD
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1114
muted
#7D8082

Preview Lab

Preview with #3A9DBF

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9DBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva