#3FA8CC#3FA8CC

#3FA8CC is a light, moderate cyan. Relative luminance 0.334; OKLCH L 68.6% C 0.108 H 224.6°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX#3FA8CC
RGBrgb(63, 168, 204)
HSLhsl(195, 58%, 52%)
HSVhsv(195, 69%, 80%)
CMYKcmyk(69.1%, 17.6%, 0%, 20%)
CIE-LABlab(64.50, -18.51, -27.11)
CIE-LCHlch(64.50, 32.82, 235.68°)
OKLaboklab(68.63% -0.0768 -0.0758)
OKLCHoklch(68.63% 0.108 224.6)
XYZxyz(26.9472, 33.4186, 62.1453)
Luminance0.3342 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA8CC #CC633F
analogous
#3FCCA9 #3FA8CC #3F62CC
triadic
#3FA8CC #CC3FA8 #A8CC3F
tetradic
#3FA8CC #A93FCC #CC633F #62CC3F
square
#3FA8CC #A93FCC #CC633F #62CC3F
split-complementary
#3FA8CC #CC3F62 #CCA93F
monochromatic
#1E5D72 #2B84A3 #3FA8CC #6FBED9 #A0D4E6

Accessibility & contrast

On white

2.73
#3FA8CC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.68
#3FA8CC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA8CC
7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA8CC#FFFFFF#000000##000000
##3FA8CC1.002.737.687.68
#FFFFFF2.731.0021.0021.00
#0000007.6821.001.001.00
##0000007.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#94A4CE
Deuteranopia (green-blind)
#8096CC
Tritanopia (blue-blind)
#00B3B4
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #3fa8cc;
/* rgb */ color: rgb(63, 168, 204);
/* oklch */ color: oklch(68.6% 0.108 224.6);
Tailwind
colors: {
  custom: {
    50: '#85c2db',
    500: '#3fa8cc',
    950: '#000000',
  },
}
SCSS
$custom: #3fa8cc;
$custom-light: #85c2db;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa8cc",
  "rgb": {
    "r": 63,
    "g": 168,
    "b": 204
  },
  "hsl": {
    "h": 195.319,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.68632,
    "c": 0.1079,
    "h": 224.6
  },
  "luminance": 0.33422
}

Semantic roles & 50–950 ramp

primary
#3FA8CC
secondary
#D2A495
accent
#6E47E1
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #3FA8CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA8CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva