#39A5BB#39A5BB

#39A5BB is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.0% C 0.101 H 214.0°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX#39A5BB
RGBrgb(57, 165, 187)
HSLhsl(190, 53%, 48%)
HSVhsv(190, 70%, 73%)
CMYKcmyk(69.5%, 11.8%, 0%, 26.7%)
CIE-LABlab(62.81, -23.21, -20.23)
CIE-LCHlch(62.81, 30.79, 221.07°)
OKLaboklab(67.03% -0.0834 -0.0563)
OKLCHoklch(67.03% 0.101 214)
XYZxyz(24.1083, 31.3652, 51.7876)
Luminance0.3137 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39A5BB #BB4F39
analogous
#39BB90 #39A5BB #3964BB
triadic
#39A5BB #BB39A5 #A5BB39
tetradic
#39A5BB #9039BB #BB4F39 #64BB39
square
#39A5BB #9039BB #BB4F39 #64BB39
split-complementary
#39A5BB #BB3964 #BB9039
monochromatic
#1C525D #2B7C8C #39A5BB #62BDCF #91D1DD

Accessibility & contrast

On white

2.89
#39A5BB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.27
#39A5BB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A5BB
7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39A5BB#FFFFFF#000000##000000
##39A5BB1.002.897.277.27
#FFFFFF2.891.0021.0021.00
#0000007.2721.001.001.00
##0000007.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#95A0BC
Deuteranopia (green-blind)
#8392BB
Tritanopia (blue-blind)
#00ADAC
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #39a5bb;
/* rgb */ color: rgb(57, 165, 187);
/* oklch */ color: oklch(67.0% 0.101 214.0);
Tailwind
colors: {
  custom: {
    50: '#80c0cf',
    500: '#39a5bb',
    950: '#000000',
  },
}
SCSS
$custom: #39a5bb;
$custom-light: #80c0cf;
$custom-dark: #000000;
JSON
{
  "hex": "#39a5bb",
  "rgb": {
    "r": 57,
    "g": 165,
    "b": 187
  },
  "hsl": {
    "h": 190.154,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.67028,
    "c": 0.10062,
    "h": 214
  },
  "luminance": 0.31368
}

Semantic roles & 50–950 ramp

primary
#39A5BB
secondary
#C89287
accent
#644BDD
background
#F8FBFC
surface
#F0F7F9
border
#CBD0D2
text
#0C1213
muted
#7D8182

Preview Lab

Preview with #39A5BB

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

Preview Lab → · Contrast checker → · Palette generator →

#39A5BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva