#39A9DA#39A9DA

#39A9DA is a light, vivid cyan. Relative luminance 0.343; OKLCH L 69.3% C 0.121 H 231.5°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX#39A9DA
RGBrgb(57, 169, 218)
HSLhsl(198, 69%, 54%)
HSVhsv(198, 74%, 85%)
CMYKcmyk(73.9%, 22.5%, 0%, 14.5%)
CIE-LABlab(65.20, -15.26, -33.78)
CIE-LCHlch(65.20, 37.06, 245.69°)
OKLaboklab(69.34% -0.0756 -0.095)
OKLCHoklch(69.34% 0.121 231.5)
XYZxyz(28.5251, 34.3044, 71.4341)
Luminance0.3431 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39A9DA #DA6A39
analogous
#39DABB #39A9DA #3959DA
triadic
#39A9DA #DA39A9 #A9DA39
tetradic
#39A9DA #BB39DA #DA6A39 #59DA39
square
#39A9DA #BB39DA #DA6A39 #59DA39
split-complementary
#39A9DA #DA3959 #DABB39
monochromatic
#186181 #2288B4 #39A9DA #6DBFE4 #A0D6ED

Accessibility & contrast

On white

2.67
#39A9DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.86
#39A9DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A9DA
7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39A9DA#FFFFFF#000000##000000
##39A9DA1.002.677.867.86
#FFFFFF2.671.0021.0021.00
#0000007.8621.001.001.00
##0000007.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#90A7DC
Deuteranopia (green-blind)
#7B97D9
Tritanopia (blue-blind)
#00B6B9
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #39a9da;
/* rgb */ color: rgb(57, 169, 218);
/* oklch */ color: oklch(69.3% 0.121 231.5);
Tailwind
colors: {
  custom: {
    50: '#85c2e5',
    500: '#39a9da',
    950: '#000000',
  },
}
SCSS
$custom: #39a9da;
$custom-light: #85c2e5;
$custom-dark: #000000;
JSON
{
  "hex": "#39a9da",
  "rgb": {
    "r": 57,
    "g": 169,
    "b": 218
  },
  "hsl": {
    "h": 198.261,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.69338,
    "c": 0.12142,
    "h": 231.5
  },
  "luminance": 0.34308
}

Semantic roles & 50–950 ramp

primary
#39A9DA
secondary
#DAAA95
accent
#723CEB
background
#F8FBFE
surface
#F0F7FC
border
#CBD0D5
text
#0D1215
muted
#7D8184

Preview Lab

Preview with #39A9DA

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

Preview Lab → · Contrast checker → · Palette generator →

#39A9DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva