#39AACC#39AACC

#39AACC is a light, moderate cyan. Relative luminance 0.340; OKLCH L 68.9% C 0.110 H 222.1°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX#39AACC
RGBrgb(57, 170, 204)
HSLhsl(194, 59%, 51%)
HSVhsv(194, 72%, 80%)
CMYKcmyk(72.1%, 16.7%, 0%, 20%)
CIE-LABlab(64.94, -20.39, -26.44)
CIE-LCHlch(64.94, 33.38, 232.36°)
OKLaboklab(68.95% -0.0817 -0.0739)
OKLCHoklch(68.95% 0.11 222.1)
XYZxyz(26.9566, 33.9758, 62.2523)
Luminance0.3398 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39AACC #CC5B39
analogous
#39CCA5 #39AACC #3960CC
triadic
#39AACC #CC39AA #AACC39
tetradic
#39AACC #A539CC #CC5B39 #60CC39
square
#39AACC #A539CC #CC5B39 #60CC39
split-complementary
#39AACC #CC3960 #CCA539
monochromatic
#1C5B6E #29849F #39AACC #6ABFD9 #9AD4E5

Accessibility & contrast

On white

2.69
#39AACC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.80
#39AACC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AACC
7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39AACC#FFFFFF#000000##000000
##39AACC1.002.697.807.80
#FFFFFF2.691.0021.0021.00
#0000007.8021.001.001.00
##0000007.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#96A6CE
Deuteranopia (green-blind)
#8297CC
Tritanopia (blue-blind)
#00B5B5
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #39aacc;
/* rgb */ color: rgb(57, 170, 204);
/* oklch */ color: oklch(68.9% 0.110 222.1);
Tailwind
colors: {
  custom: {
    50: '#83c3db',
    500: '#39aacc',
    950: '#000000',
  },
}
SCSS
$custom: #39aacc;
$custom-light: #83c3db;
$custom-dark: #000000;
JSON
{
  "hex": "#39aacc",
  "rgb": {
    "r": 57,
    "g": 170,
    "b": 204
  },
  "hsl": {
    "h": 193.878,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.68946,
    "c": 0.11019,
    "h": 222.1
  },
  "luminance": 0.33979
}

Semantic roles & 50–950 ramp

primary
#39AACC
secondary
#D19F90
accent
#6A46E2
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #39AACC

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

Preview Lab → · Contrast checker → · Palette generator →

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