#3FABD5#3FABD5

#3FABD5 is a light, moderate cyan. Relative luminance 0.350; OKLCH L 69.7% C 0.114 H 227.9°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX#3FABD5
RGBrgb(63, 171, 213)
HSLhsl(197, 64%, 54%)
HSVhsv(197, 70%, 84%)
CMYKcmyk(70.4%, 19.7%, 0%, 16.5%)
CIE-LABlab(65.74, -17.19, -30.18)
CIE-LCHlch(65.74, 34.73, 240.34°)
OKLaboklab(69.74% -0.0764 -0.0846)
OKLCHoklch(69.74% 0.114 227.9)
XYZxyz(28.6182, 34.9834, 68.1821)
Luminance0.3499 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FABD5 #D5693F
analogous
#3FD5B4 #3FABD5 #3F60D5
triadic
#3FABD5 #D53FAB #ABD53F
tetradic
#3FABD5 #B43FD5 #D5693F #60D53F
square
#3FABD5 #B43FD5 #D5693F #60D53F
split-complementary
#3FABD5 #D53F60 #D5B43F
monochromatic
#1C627E #278AB0 #3FABD5 #71C1E0 #A3D7EB

Accessibility & contrast

On white

2.63
#3FABD5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.00
#3FABD5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FABD5
8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FABD5#FFFFFF#000000##000000
##3FABD51.002.638.008.00
#FFFFFF2.631.0021.0021.00
#0000008.0021.001.001.00
##0000008.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#95A8D7
Deuteranopia (green-blind)
#8099D4
Tritanopia (blue-blind)
#00B7B9
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #3fabd5;
/* rgb */ color: rgb(63, 171, 213);
/* oklch */ color: oklch(69.7% 0.114 227.9);
Tailwind
colors: {
  custom: {
    50: '#86c4e2',
    500: '#3fabd5',
    950: '#000000',
  },
}
SCSS
$custom: #3fabd5;
$custom-light: #86c4e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3fabd5",
  "rgb": {
    "r": 63,
    "g": 171,
    "b": 213
  },
  "hsl": {
    "h": 196.8,
    "s": 64.103,
    "l": 54.118
  },
  "oklch": {
    "l": 0.69738,
    "c": 0.11402,
    "h": 227.9
  },
  "luminance": 0.34987
}

Semantic roles & 50–950 ramp

primary
#3FABD5
secondary
#D8AA98
accent
#6F41E7
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0D1215
muted
#7D8183

Preview Lab

Preview with #3FABD5

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

Preview Lab → · Contrast checker → · Palette generator →

#3FABD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva