#3F94C9#3F94C9

#3F94C9 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.8% C 0.114 H 239.5°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX#3F94C9
RGBrgb(63, 148, 201)
HSLhsl(203, 56%, 52%)
HSVhsv(203, 69%, 79%)
CMYKcmyk(68.7%, 26.4%, 0%, 21.2%)
CIE-LABlab(58.46, -8.58, -34.79)
CIE-LCHlch(58.46, 35.83, 256.15°)
OKLaboklab(63.78% -0.0577 -0.098)
OKLCHoklch(63.78% 0.114 239.5)
XYZxyz(23.1783, 26.4511, 59.1310)
Luminance0.2645 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3F94C9 #C9743F
analogous
#3FC9B9 #3F94C9 #3F4FC9
triadic
#3F94C9 #C93F94 #94C93F
tetradic
#3F94C9 #B93FC9 #C9743F #4FC93F
square
#3F94C9 #B93FC9 #C9743F #4FC93F
split-complementary
#3F94C9 #C93F4F #C9B93F
monochromatic
#1F506F #2D739E #3F94C9 #6FAFD6 #9FC9E4

Accessibility & contrast

On white

3.34
#3F94C9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.29
#3F94C9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3F94C9
6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3F94C9#FFFFFF#000000##000000
##3F94C91.003.346.296.29
#FFFFFF3.341.0021.0021.00
#0000006.2921.001.001.00
##0000006.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#7B94CB
Deuteranopia (green-blind)
#6987C8
Tritanopia (blue-blind)
#00A1A6
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3f94c9;
/* rgb */ color: rgb(63, 148, 201);
/* oklch */ color: oklch(63.8% 0.114 239.5);
Tailwind
colors: {
  custom: {
    50: '#84b3d9',
    500: '#3f94c9',
    950: '#000000',
  },
}
SCSS
$custom: #3f94c9;
$custom-light: #84b3d9;
$custom-dark: #000000;
JSON
{
  "hex": "#3f94c9",
  "rgb": {
    "r": 63,
    "g": 148,
    "b": 201
  },
  "hsl": {
    "h": 203.043,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.63782,
    "c": 0.11375,
    "h": 239.5
  },
  "luminance": 0.26454
}

Semantic roles & 50–950 ramp

primary
#3F94C9
secondary
#D0AB94
accent
#8248DF
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3F94C9

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

Preview Lab → · Contrast checker → · Palette generator →

#3F94C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva