#3FA1CC#3FA1CC

#3FA1CC is a light, moderate cyan. Relative luminance 0.309; OKLCH L 67.0% C 0.110 H 230.6°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX#3FA1CC
RGBrgb(63, 161, 204)
HSLhsl(198, 58%, 52%)
HSVhsv(198, 69%, 80%)
CMYKcmyk(69.1%, 21.1%, 0%, 20%)
CIE-LABlab(62.43, -14.77, -30.31)
CIE-LCHlch(62.43, 33.71, 244.03°)
OKLaboklab(66.98% -0.0698 -0.085)
OKLCHoklch(66.98% 0.11 230.6)
XYZxyz(25.6895, 30.9033, 61.7261)
Luminance0.3091 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA1CC #CC6A3F
analogous
#3FCCB1 #3FA1CC #3F5ACC
triadic
#3FA1CC #CC3FA1 #A1CC3F
tetradic
#3FA1CC #B13FCC #CC6A3F #5ACC3F
square
#3FA1CC #B13FCC #CC6A3F #5ACC3F
split-complementary
#3FA1CC #CC3F5A #CCB13F
monochromatic
#1E5972 #2B7EA3 #3FA1CC #6FB9D9 #A0D0E6

Accessibility & contrast

On white

2.92
#3FA1CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.18
#3FA1CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA1CC
7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA1CC#FFFFFF#000000##000000
##3FA1CC1.002.927.187.18
#FFFFFF2.921.0021.0021.00
#0000007.1821.001.001.00
##0000007.1821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B9FCE
Deuteranopia (green-blind)
#7891CB
Tritanopia (blue-blind)
#00ADAF
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #3fa1cc;
/* rgb */ color: rgb(63, 161, 204);
/* oklch */ color: oklch(67.0% 0.110 230.6);
Tailwind
colors: {
  custom: {
    50: '#85bcdb',
    500: '#3fa1cc',
    950: '#000000',
  },
}
SCSS
$custom: #3fa1cc;
$custom-light: #85bcdb;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa1cc",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 204
  },
  "hsl": {
    "h": 198.298,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.66976,
    "c": 0.10996,
    "h": 230.6
  },
  "luminance": 0.30906
}

Semantic roles & 50–950 ramp

primary
#3FA1CC
secondary
#D2A795
accent
#7647E1
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #3FA1CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA1CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva