#3FA5D4#3FA5D4

#3FA5D4 is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.3% C 0.115 H 232.1°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX#3FA5D4
RGBrgb(63, 165, 212)
HSLhsl(199, 63%, 54%)
HSVhsv(199, 70%, 83%)
CMYKcmyk(70.3%, 22.2%, 0%, 16.9%)
CIE-LABlab(63.93, -14.30, -32.42)
CIE-LCHlch(63.93, 35.44, 246.20°)
OKLaboklab(68.28% -0.0709 -0.0911)
OKLCHoklch(68.28% 0.115 232.1)
XYZxyz(27.3840, 32.7174, 67.1465)
Luminance0.3272 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA5D4 #D46E3F
analogous
#3FD4B9 #3FA5D4 #3F5BD4
triadic
#3FA5D4 #D43FA5 #A5D43F
tetradic
#3FA5D4 #B93FD4 #D46E3F #5BD43F
square
#3FA5D4 #B93FD4 #D46E3F #5BD43F
split-complementary
#3FA5D4 #D43F5B #D4B93F
monochromatic
#1C5E7D #2784AF #3FA5D4 #71BCDF #A3D4EA

Accessibility & contrast

On white

2.78
#3FA5D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.54
#3FA5D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA5D4
7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA5D4#FFFFFF#000000##000000
##3FA5D41.002.787.547.54
#FFFFFF2.781.0021.0021.00
#0000007.5421.001.001.00
##0000007.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8EA3D6
Deuteranopia (green-blind)
#7994D3
Tritanopia (blue-blind)
#00B2B5
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #3fa5d4;
/* rgb */ color: rgb(63, 165, 212);
/* oklch */ color: oklch(68.3% 0.115 232.1);
Tailwind
colors: {
  custom: {
    50: '#86bfe1',
    500: '#3fa5d4',
    950: '#000000',
  },
}
SCSS
$custom: #3fa5d4;
$custom-light: #86bfe1;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa5d4",
  "rgb": {
    "r": 63,
    "g": 165,
    "b": 212
  },
  "hsl": {
    "h": 198.926,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.68284,
    "c": 0.11541,
    "h": 232.1
  },
  "luminance": 0.3272
}

Semantic roles & 50–950 ramp

primary
#3FA5D4
secondary
#D7AC98
accent
#7541E6
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0D1215
muted
#7D8183

Preview Lab

Preview with #3FA5D4

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA5D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva