#3A9FC0#3A9FC0

#3A9FC0 is a light, moderate cyan. Relative luminance 0.295; OKLCH L 65.8% C 0.103 H 223.6°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#3A9FC0
RGBrgb(58, 159, 192)
HSLhsl(195, 54%, 49%)
HSVhsv(195, 70%, 75%)
CMYKcmyk(69.8%, 17.2%, 0%, 24.7%)
CIE-LABlab(61.22, -18.34, -25.47)
CIE-LCHlch(61.22, 31.39, 234.24°)
OKLaboklab(65.82% -0.0748 -0.0712)
OKLCHoklch(65.82% 0.103 223.6)
XYZxyz(23.6536, 29.4989, 54.3062)
Luminance0.2950 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9FC0 #C05B3A
analogous
#3AC09E #3A9FC0 #3A5CC0
triadic
#3A9FC0 #C03A9F #9FC03A
tetradic
#3A9FC0 #9E3AC0 #C05B3A #5CC03A
square
#3A9FC0 #9E3AC0 #C05B3A #5CC03A
split-complementary
#3A9FC0 #C03A5C #C09E3A
monochromatic
#1E5162 #2C7891 #3A9FC0 #66B7D1 #95CDDF

Accessibility & contrast

On white

3.04
#3A9FC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.90
#3A9FC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9FC0
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9FC0#FFFFFF#000000##000000
##3A9FC01.003.046.906.90
#FFFFFF3.041.0021.0021.00
#0000006.9021.001.001.00
##0000006.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#8C9BC2
Deuteranopia (green-blind)
#7A8EC0
Tritanopia (blue-blind)
#00A9AA
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #3a9fc0;
/* rgb */ color: rgb(58, 159, 192);
/* oklch */ color: oklch(65.8% 0.103 223.6);
Tailwind
colors: {
  custom: {
    50: '#81bbd3',
    500: '#3a9fc0',
    950: '#000000',
  },
}
SCSS
$custom: #3a9fc0;
$custom-light: #81bbd3;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9fc0",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 192
  },
  "hsl": {
    "h": 194.776,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.65816,
    "c": 0.10328,
    "h": 223.6
  },
  "luminance": 0.29502
}

Semantic roles & 50–950 ramp

primary
#3A9FC0
secondary
#CA9B8B
accent
#6F4BDD
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0C1214
muted
#7D8182

Preview Lab

Preview with #3A9FC0

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9FC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva