#39A4DA#39A4DA

#39A4DA is a light, vivid cyan. Relative luminance 0.325; OKLCH L 68.2% C 0.124 H 235.1°. Best body text is #000000 at 7.50:1 contrast (WCAG AA passes).

Color values

HEX#39A4DA
RGBrgb(57, 164, 218)
HSLhsl(200, 69%, 54%)
HSVhsv(200, 74%, 85%)
CMYKcmyk(73.9%, 24.8%, 0%, 14.5%)
CIE-LABlab(63.74, -12.54, -36.06)
CIE-LCHlch(63.74, 38.18, 250.82°)
OKLaboklab(68.17% -0.0709 -0.1016)
OKLCHoklch(68.17% 0.124 235.1)
XYZxyz(27.6127, 32.4795, 71.1300)
Luminance0.3248 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39A4DA #DA6F39
analogous
#39DAC0 #39A4DA #3954DA
triadic
#39A4DA #DA39A4 #A4DA39
tetradic
#39A4DA #C039DA #DA6F39 #54DA39
square
#39A4DA #C039DA #DA6F39 #54DA39
split-complementary
#39A4DA #DA3954 #DAC039
monochromatic
#185E81 #2283B4 #39A4DA #6DBCE4 #A0D3ED

Accessibility & contrast

On white

2.80
#39A4DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.50
#39A4DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A4DA
7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39A4DA#FFFFFF#000000##000000
##39A4DA1.002.807.507.50
#FFFFFF2.801.0021.0021.00
#0000007.5021.001.001.00
##0000007.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8AA3DD
Deuteranopia (green-blind)
#7494D9
Tritanopia (blue-blind)
#00B2B6
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #39a4da;
/* rgb */ color: rgb(57, 164, 218);
/* oklch */ color: oklch(68.2% 0.124 235.1);
Tailwind
colors: {
  custom: {
    50: '#85bee5',
    500: '#39a4da',
    950: '#000000',
  },
}
SCSS
$custom: #39a4da;
$custom-light: #85bee5;
$custom-dark: #000000;
JSON
{
  "hex": "#39a4da",
  "rgb": {
    "r": 57,
    "g": 164,
    "b": 218
  },
  "hsl": {
    "h": 200.124,
    "s": 68.511,
    "l": 53.922
  },
  "oklch": {
    "l": 0.68169,
    "c": 0.1239,
    "h": 235.1
  },
  "luminance": 0.32483
}

Semantic roles & 50–950 ramp

primary
#39A4DA
secondary
#DAAC95
accent
#773CEB
background
#F8FBFE
surface
#F0F6FC
border
#CBD0D5
text
#0C1216
muted
#7D8184

Preview Lab

Preview with #39A4DA

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

Preview Lab → · Contrast checker → · Palette generator →

#39A4DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva