#39A5DB#39A5DB

#39A5DB is a light, vivid cyan. Relative luminance 0.329; OKLCH L 68.5% C 0.124 H 234.9°. Best body text is #000000 at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#39A5DB
RGBrgb(57, 165, 219)
HSLhsl(200, 69%, 54%)
HSVhsv(200, 74%, 86%)
CMYKcmyk(74%, 24.7%, 0%, 14.1%)
CIE-LABlab(64.07, -12.75, -36.09)
CIE-LCHlch(64.07, 38.28, 250.54°)
OKLaboklab(68.45% -0.0715 -0.1017)
OKLCHoklch(68.45% 0.124 234.9)
XYZxyz(27.9236, 32.8913, 71.8811)
Luminance0.3290 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39A5DB #DB6F39
analogous
#39DBC0 #39A5DB #3954DB
triadic
#39A5DB #DB39A5 #A5DB39
tetradic
#39A5DB #C039DB #DB6F39 #54DB39
square
#39A5DB #C039DB #DB6F39 #54DB39
split-complementary
#39A5DB #DB3954 #DBC039
monochromatic
#185F82 #2184B6 #39A5DB #6DBDE4 #A1D4EE

Accessibility & contrast

On white

2.77
#39A5DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.58
#39A5DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39A5DB
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39A5DB#FFFFFF#000000##000000
##39A5DB1.002.777.587.58
#FFFFFF2.771.0021.0021.00
#0000007.5821.001.001.00
##0000007.5821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8BA4DE
Deuteranopia (green-blind)
#7594DA
Tritanopia (blue-blind)
#00B3B7
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #39a5db;
/* rgb */ color: rgb(57, 165, 219);
/* oklch */ color: oklch(68.5% 0.124 234.9);
Tailwind
colors: {
  custom: {
    50: '#85bfe6',
    500: '#39a5db',
    950: '#000000',
  },
}
SCSS
$custom: #39a5db;
$custom-light: #85bfe6;
$custom-dark: #000000;
JSON
{
  "hex": "#39a5db",
  "rgb": {
    "r": 57,
    "g": 165,
    "b": 219
  },
  "hsl": {
    "h": 200,
    "s": 69.231,
    "l": 54.118
  },
  "oklch": {
    "l": 0.68451,
    "c": 0.1243,
    "h": 234.9
  },
  "luminance": 0.32895
}

Semantic roles & 50–950 ramp

primary
#39A5DB
secondary
#DAAC95
accent
#773CEC
background
#F8FBFE
surface
#F0F7FC
border
#CBD0D5
text
#0D1216
muted
#7D8184

Preview Lab

Preview with #39A5DB

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

Preview Lab → · Contrast checker → · Palette generator →

#39A5DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva