#39A1D3#39A1D3

#39A1D3 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.1% C 0.119 H 233.7°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#39A1D3
RGBrgb(57, 161, 211)
HSLhsl(199, 64%, 53%)
HSVhsv(199, 73%, 83%)
CMYKcmyk(73%, 23.7%, 0%, 17.3%)
CIE-LABlab(62.56, -13.27, -34.01)
CIE-LCHlch(62.56, 36.51, 248.69°)
OKLaboklab(67.13% -0.0704 -0.0957)
OKLCHoklch(67.13% 0.119 233.7)
XYZxyz(26.1854, 31.0597, 66.2305)
Luminance0.3106 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39A1D3 #D36B39
analogous
#39D3B8 #39A1D3 #3954D3
triadic
#39A1D3 #D339A1 #A1D339
tetradic
#39A1D3 #B839D3 #D36B39 #54D339
square
#39A1D3 #B839D3 #D36B39 #54D339
split-complementary
#39A1D3 #D33954 #D3B839
monochromatic
#1A5977 #267EA9 #39A1D3 #6BB9DE #9DD1E9

Accessibility & contrast

On white

2.91
#39A1D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#39A1D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A1D3
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39A1D3#FFFFFF#000000##000000
##39A1D31.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#88A0D5
Deuteranopia (green-blind)
#7491D2
Tritanopia (blue-blind)
#00AEB2
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #39a1d3;
/* rgb */ color: rgb(57, 161, 211);
/* oklch */ color: oklch(67.1% 0.119 233.7);
Tailwind
colors: {
  custom: {
    50: '#83bce0',
    500: '#39a1d3',
    950: '#000000',
  },
}
SCSS
$custom: #39a1d3;
$custom-light: #83bce0;
$custom-dark: #000000;
JSON
{
  "hex": "#39a1d3",
  "rgb": {
    "r": 57,
    "g": 161,
    "b": 211
  },
  "hsl": {
    "h": 199.481,
    "s": 63.636,
    "l": 52.549
  },
  "oklch": {
    "l": 0.67132,
    "c": 0.11882,
    "h": 233.7
  },
  "luminance": 0.31063
}

Semantic roles & 50–950 ramp

primary
#39A1D3
secondary
#D5A892
accent
#7741E7
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #39A1D3

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

Preview Lab → · Contrast checker → · Palette generator →

#39A1D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva