#3F93D7#3F93D7

#3F93D7 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.3% C 0.130 H 246.3°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX#3F93D7
RGBrgb(63, 147, 215)
HSLhsl(207, 66%, 55%)
HSVhsv(207, 71%, 84%)
CMYKcmyk(70.7%, 31.6%, 0%, 15.7%)
CIE-LABlab(58.81, -3.21, -42.09)
CIE-LCHlch(58.81, 42.21, 265.64°)
OKLaboklab(64.27% -0.0524 -0.1192)
OKLCHoklch(64.27% 0.13 246.3)
XYZxyz(24.7447, 26.8278, 68.1510)
Luminance0.2683 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F93D7 #D7833F
analogous
#3FD7CF #3F93D7 #3F47D7
triadic
#3F93D7 #D73F93 #93D73F
tetradic
#3F93D7 #CF3FD7 #D7833F #47D73F
square
#3F93D7 #CF3FD7 #D7833F #47D73F
split-complementary
#3F93D7 #D73F47 #D7CF3F
monochromatic
#1B5381 #2574B3 #3F93D7 #72AFE2 #A4CCEC

Accessibility & contrast

On white

3.30
#3F93D7 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.37
#3F93D7 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F93D7
6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F93D7#FFFFFF#000000##000000
##3F93D71.003.306.376.37
#FFFFFF3.301.0021.0021.00
#0000006.3721.001.001.00
##0000006.3721.001.001.00

Color blindness preview

Protanopia (red-blind)
#7495DA
Deuteranopia (green-blind)
#5F87D6
Tritanopia (blue-blind)
#00A3AB
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3f93d7;
/* rgb */ color: rgb(63, 147, 215);
/* oklch */ color: oklch(64.3% 0.130 246.3);
Tailwind
colors: {
  custom: {
    50: '#86b2e3',
    500: '#3f93d7',
    950: '#000000',
  },
}
SCSS
$custom: #3f93d7;
$custom-light: #86b2e3;
$custom-dark: #000000;
JSON
{
  "hex": "#3f93d7",
  "rgb": {
    "r": 63,
    "g": 147,
    "b": 215
  },
  "hsl": {
    "h": 206.842,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.64272,
    "c": 0.13024,
    "h": 246.3
  },
  "luminance": 0.2683
}

Semantic roles & 50–950 ramp

primary
#3F93D7
secondary
#D9B699
accent
#8B3FE8
background
#F8FAFD
surface
#F0F5FB
border
#CBCFD4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3F93D7

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

Preview Lab → · Contrast checker → · Palette generator →

#3F93D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva