#3FA7CF#3FA7CF

#3FA7CF is a light, moderate cyan. Relative luminance 0.332; OKLCH L 68.5% C 0.110 H 227.5°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX#3FA7CF
RGBrgb(63, 167, 207)
HSLhsl(197, 60%, 53%)
HSVhsv(197, 70%, 81%)
CMYKcmyk(69.6%, 19.3%, 0%, 18.8%)
CIE-LABlab(64.32, -17.01, -29.05)
CIE-LCHlch(64.32, 33.66, 239.65°)
OKLaboklab(68.53% -0.0747 -0.0814)
OKLCHoklch(68.53% 0.11 227.5)
XYZxyz(27.1266, 33.1961, 63.9972)
Luminance0.3320 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA7CF #CF673F
analogous
#3FCFAF #3FA7CF #3F5FCF
triadic
#3FA7CF #CF3FA7 #A7CF3F
tetradic
#3FA7CF #AF3FCF #CF673F #5FCF3F
square
#3FA7CF #AF3FCF #CF673F #5FCF3F
split-complementary
#3FA7CF #CF3F5F #CFAF3F
monochromatic
#1E5D76 #2A84A7 #3FA7CF #70BDDB #A1D4E7

Accessibility & contrast

On white

2.75
#3FA7CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.64
#3FA7CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7CF
7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA7CF#FFFFFF#000000##000000
##3FA7CF1.002.757.647.64
#FFFFFF2.751.0021.0021.00
#0000007.6421.001.001.00
##0000007.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#92A4D1
Deuteranopia (green-blind)
#7E96CE
Tritanopia (blue-blind)
#00B2B4
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #3fa7cf;
/* rgb */ color: rgb(63, 167, 207);
/* oklch */ color: oklch(68.5% 0.110 227.5);
Tailwind
colors: {
  custom: {
    50: '#85c1dd',
    500: '#3fa7cf',
    950: '#000000',
  },
}
SCSS
$custom: #3fa7cf;
$custom-light: #85c1dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa7cf",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 207
  },
  "hsl": {
    "h": 196.667,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.68528,
    "c": 0.11043,
    "h": 227.5
  },
  "luminance": 0.33199
}

Semantic roles & 50–950 ramp

primary
#3FA7CF
secondary
#D4A796
accent
#7145E3
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #3FA7CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA7CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva