#3A9FC3#3A9FC3

#3A9FC3 is a light, moderate cyan. Relative luminance 0.296; OKLCH L 65.9% C 0.105 H 225.7°. Best body text is #000000 at 6.93:1 contrast (WCAG AA passes).

Color values

HEX#3A9FC3
RGBrgb(58, 159, 195)
HSLhsl(196, 54%, 50%)
HSVhsv(196, 70%, 76%)
CMYKcmyk(70.3%, 18.5%, 0%, 23.5%)
CIE-LABlab(61.34, -17.36, -26.97)
CIE-LCHlch(61.34, 32.08, 237.23°)
OKLaboklab(65.95% -0.0737 -0.0755)
OKLCHoklch(65.95% 0.105 225.7)
XYZxyz(23.9894, 29.6332, 56.0747)
Luminance0.2964 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A9FC3 #C35E3A
analogous
#3AC3A2 #3A9FC3 #3A5BC3
triadic
#3A9FC3 #C33A9F #9FC33A
tetradic
#3A9FC3 #A23AC3 #C35E3A #5BC33A
square
#3A9FC3 #A23AC3 #C35E3A #5BC33A
split-complementary
#3A9FC3 #C33A5B #C3A23A
monochromatic
#1E5265 #2C7994 #3A9FC3 #68B6D2 #97CDE0

Accessibility & contrast

On white

3.03
#3A9FC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.93
#3A9FC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A9FC3
6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A9FC3#FFFFFF#000000##000000
##3A9FC31.003.036.936.93
#FFFFFF3.031.0021.0021.00
#0000006.9321.001.001.00
##0000006.9321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B9CC5
Deuteranopia (green-blind)
#798EC3
Tritanopia (blue-blind)
#00AAAB
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #3a9fc3;
/* rgb */ color: rgb(58, 159, 195);
/* oklch */ color: oklch(65.9% 0.105 225.7);
Tailwind
colors: {
  custom: {
    50: '#81bbd5',
    500: '#3a9fc3',
    950: '#000000',
  },
}
SCSS
$custom: #3a9fc3;
$custom-light: #81bbd5;
$custom-dark: #000000;
JSON
{
  "hex": "#3a9fc3",
  "rgb": {
    "r": 58,
    "g": 159,
    "b": 195
  },
  "hsl": {
    "h": 195.766,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.65948,
    "c": 0.10549,
    "h": 225.7
  },
  "luminance": 0.29636
}

Semantic roles & 50–950 ramp

primary
#3A9FC3
secondary
#CC9E8D
accent
#714ADE
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3A9FC3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A9FC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva