#3F92CC#3F92CC

#3F92CC is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.5% C 0.118 H 242.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#3F92CC
RGBrgb(63, 146, 204)
HSLhsl(205, 58%, 52%)
HSVhsv(205, 69%, 80%)
CMYKcmyk(69.1%, 28.4%, 0%, 20%)
CIE-LABlab(58.01, -6.42, -37.18)
CIE-LCHlch(58.01, 37.74, 260.20°)
OKLaboklab(63.47% -0.0547 -0.105)
OKLCHoklch(63.47% 0.118 242.5)
XYZxyz(23.2237, 25.9716, 60.9041)
Luminance0.2597 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F92CC #CC793F
analogous
#3FCCC0 #3F92CC #3F4BCC
triadic
#3F92CC #CC3F92 #92CC3F
tetradic
#3F92CC #C03FCC #CC793F #4BCC3F
square
#3F92CC #C03FCC #CC793F #4BCC3F
split-complementary
#3F92CC #CC3F4B #CCC03F
monochromatic
#1E5072 #2B71A3 #3F92CC #6FADD9 #A0C9E6

Accessibility & contrast

On white

3.39
#3F92CC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.19
#3F92CC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F92CC
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F92CC#FFFFFF#000000##000000
##3F92CC1.003.396.196.19
#FFFFFF3.391.0021.0021.00
#0000006.1921.001.001.00
##0000006.1921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7893CF
Deuteranopia (green-blind)
#6485CB
Tritanopia (blue-blind)
#00A0A6
Achromatopsia (no color)
#8B8B8B

Design tokens & code

CSS
--color: #3f92cc;
/* rgb */ color: rgb(63, 146, 204);
/* oklch */ color: oklch(63.5% 0.118 242.5);
Tailwind
colors: {
  custom: {
    50: '#84b1dc',
    500: '#3f92cc',
    950: '#000000',
  },
}
SCSS
$custom: #3f92cc;
$custom-light: #84b1dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3f92cc",
  "rgb": {
    "r": 63,
    "g": 146,
    "b": 204
  },
  "hsl": {
    "h": 204.681,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.63468,
    "c": 0.1184,
    "h": 242.5
  },
  "luminance": 0.25974
}

Semantic roles & 50–950 ramp

primary
#3F92CC
secondary
#D2AE95
accent
#8647E1
background
#F8FAFD
surface
#F0F5FB
border
#CBCFD4
text
#0C1015
muted
#7D7F83

Preview Lab

Preview with #3F92CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3F92CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva