#3C9DE3#3C9DE3

#3C9DE3 is a light, vivid cyan. Relative luminance 0.306; OKLCH L 67.1% C 0.137 H 244.0°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#3C9DE3
RGBrgb(60, 157, 227)
HSLhsl(205, 75%, 56%)
HSVhsv(205, 74%, 89%)
CMYKcmyk(73.6%, 30.8%, 0%, 11%)
CIE-LABlab(62.18, -5.18, -43.47)
CIE-LCHlch(62.18, 43.77, 263.21°)
OKLaboklab(67.09% -0.06 -0.1232)
OKLCHoklch(67.09% 0.137 244)
XYZxyz(27.7802, 30.6174, 77.1038)
Luminance0.3062 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C9DE3 #E3823C
analogous
#3CE3D6 #3C9DE3 #3C4AE3
triadic
#3C9DE3 #E33C9D #9DE33C
tetradic
#3C9DE3 #D63CE3 #E3823C #4AE33C
square
#3C9DE3 #D63CE3 #E3823C #4AE33C
split-complementary
#3C9DE3 #E33C4A #E3D63C
monochromatic
#155C90 #1C7FC5 #3C9DE3 #72B8EB #A7D3F2

Accessibility & contrast

On white

2.95
#3C9DE3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.12
#3C9DE3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3C9DE3
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C9DE3#FFFFFF#000000##000000
##3C9DE31.002.957.127.12
#FFFFFF2.951.0021.0021.00
#0000007.1221.001.001.00
##0000007.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7D9FE6
Deuteranopia (green-blind)
#668FE2
Tritanopia (blue-blind)
#00AEB6
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #3c9de3;
/* rgb */ color: rgb(60, 157, 227);
/* oklch */ color: oklch(67.1% 0.137 244.0);
Tailwind
colors: {
  custom: {
    50: '#87b9ec',
    500: '#3c9de3',
    950: '#000000',
  },
}
SCSS
$custom: #3c9de3;
$custom-light: #87b9ec;
$custom-dark: #000000;
JSON
{
  "hex": "#3c9de3",
  "rgb": {
    "r": 60,
    "g": 157,
    "b": 227
  },
  "hsl": {
    "h": 205.15,
    "s": 74.888,
    "l": 56.275
  },
  "oklch": {
    "l": 0.67092,
    "c": 0.13699,
    "h": 244
  },
  "luminance": 0.30621
}

Semantic roles & 50–950 ramp

primary
#3C9DE3
secondary
#E0B89B
accent
#8536F2
background
#F9FBFE
surface
#F1F6FD
border
#CBD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #3C9DE3

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

Preview Lab → · Contrast checker → · Palette generator →

#3C9DE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva