#3F94B2#3F94B2

#3F94B2 is a light, moderate cyan. Relative luminance 0.255; OKLCH L 62.7% C 0.092 H 224.6°. Best body text is #000000 at 6.09:1 contrast (WCAG AA passes).

Color values

HEX#3F94B2
RGBrgb(63, 148, 178)
HSLhsl(196, 48%, 47%)
HSVhsv(196, 65%, 70%)
CMYKcmyk(64.6%, 16.9%, 0%, 30.2%)
CIE-LABlab(57.51, -16.16, -23.26)
CIE-LCHlch(57.51, 28.32, 235.20°)
OKLaboklab(62.71% -0.0659 -0.0649)
OKLCHoklch(62.71% 0.092 224.6)
XYZxyz(20.6725, 25.4488, 45.9335)
Luminance0.2545 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F94B2 #B25D3F
analogous
#3FB297 #3F94B2 #3F5BB2
triadic
#3F94B2 #B23F94 #94B23F
tetradic
#3F94B2 #973FB2 #B25D3F #5BB23F
square
#3F94B2 #973FB2 #B25D3F #5BB23F
split-complementary
#3F94B2 #B23F5B #B2973F
monochromatic
#1F4958 #2F6E85 #3F94B2 #66AFC9 #93C6D9

Accessibility & contrast

On white

3.45
#3F94B2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.09
#3F94B2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94B2
6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F94B2#FFFFFF#000000##000000
##3F94B21.003.456.096.09
#FFFFFF3.451.0021.0021.00
#0000006.0921.001.001.00
##0000006.0921.001.001.00

Color blindness preview

Protanopia (red-blind)
#8391B4
Deuteranopia (green-blind)
#7385B2
Tritanopia (blue-blind)
#009D9E
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #3f94b2;
/* rgb */ color: rgb(63, 148, 178);
/* oklch */ color: oklch(62.7% 0.092 224.6);
Tailwind
colors: {
  custom: {
    50: '#80b3c9',
    500: '#3f94b2',
    950: '#000000',
  },
}
SCSS
$custom: #3f94b2;
$custom-light: #80b3c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3f94b2",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 178
  },
  "hsl": {
    "h": 195.652,
    "s": 47.718,
    "l": 47.255
  },
  "oklch": {
    "l": 0.62709,
    "c": 0.09249,
    "h": 224.6
  },
  "luminance": 0.25451
}

Semantic roles & 50–950 ramp

primary
#3F94B2
secondary
#C49889
accent
#7450D7
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #3F94B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3F94B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva