#39A4D0#39A4D0

#39A4D0 is a light, moderate cyan. Relative luminance 0.320; OKLCH L 67.7% C 0.115 H 229.6°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#39A4D0
RGBrgb(57, 164, 208)
HSLhsl(197, 62%, 52%)
HSVhsv(197, 73%, 82%)
CMYKcmyk(72.6%, 21.2%, 0%, 18.4%)
CIE-LABlab(63.32, -15.90, -31.16)
CIE-LCHlch(63.32, 34.98, 242.97°)
OKLaboklab(67.7% -0.0744 -0.0875)
OKLCHoklch(67.7% 0.115 229.6)
XYZxyz(26.3434, 31.9718, 64.4451)
Luminance0.3197 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39A4D0 #D06539
analogous
#39D0B0 #39A4D0 #3959D0
triadic
#39A4D0 #D039A4 #A4D039
tetradic
#39A4D0 #B039D0 #D06539 #59D039
square
#39A4D0 #B039D0 #D06539 #59D039
split-complementary
#39A4D0 #D03959 #D0B039
monochromatic
#1B5A73 #2780A5 #39A4D0 #6ABBDC #9CD1E7

Accessibility & contrast

On white

2.84
#39A4D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.39
#39A4D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A4D0
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39A4D0#FFFFFF#000000##000000
##39A4D01.002.847.397.39
#FFFFFF2.841.0021.0021.00
#0000007.3921.001.001.00
##0000007.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8DA2D2
Deuteranopia (green-blind)
#7993CF
Tritanopia (blue-blind)
#00B0B3
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #39a4d0;
/* rgb */ color: rgb(57, 164, 208);
/* oklch */ color: oklch(67.7% 0.115 229.6);
Tailwind
colors: {
  custom: {
    50: '#83bfde',
    500: '#39a4d0',
    950: '#000000',
  },
}
SCSS
$custom: #39a4d0;
$custom-light: #83bfde;
$custom-dark: #000000;
JSON
{
  "hex": "#39a4d0",
  "rgb": {
    "r": 57,
    "g": 164,
    "b": 208
  },
  "hsl": {
    "h": 197.483,
    "s": 61.633,
    "l": 51.961
  },
  "oklch": {
    "l": 0.67699,
    "c": 0.11482,
    "h": 229.6
  },
  "luminance": 0.31975
}

Semantic roles & 50–950 ramp

primary
#39A4D0
secondary
#D3A591
accent
#7243E5
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #39A4D0

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

Preview Lab → · Contrast checker → · Palette generator →

#39A4D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva