#4183D6#4183D6

#4183D6 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.7% C 0.144 H 255.4°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX#4183D6
RGBrgb(65, 131, 214)
HSLhsl(213, 65%, 55%)
HSVhsv(213, 70%, 84%)
CMYKcmyk(69.6%, 38.8%, 0%, 16.1%)
CIE-LABlab(54.25, 6.19, -48.75)
CIE-LCHlch(54.25, 49.14, 277.23°)
OKLaboklab(60.7% -0.0362 -0.1389)
OKLCHoklch(60.7% 0.144 255.4)
XYZxyz(22.4294, 22.2091, 66.7100)
Luminance0.2221 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4183D6 #D69441
analogous
#41CDD6 #4183D6 #4A41D6
triadic
#4183D6 #D64183 #83D641
tetradic
#4183D6 #D641CD #D69441 #41D64A
square
#4183D6 #D641CD #D69441 #41D64A
split-complementary
#4183D6 #D64A41 #CDD641
monochromatic
#1C4981 #2765B3 #4183D6 #73A4E1 #A6C5EC

Accessibility & contrast

On white

3.86
#4183D6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.44
#4183D6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4183D6
5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4183D6#FFFFFF#000000##000000
##4183D61.003.865.445.44
#FFFFFF3.861.0021.0021.00
#0000005.4421.001.001.00
##0000005.4421.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D89D9
Deuteranopia (green-blind)
#467BD4
Tritanopia (blue-blind)
#0096A2
Achromatopsia (no color)
#828282

Design tokens & code

CSS
--color: #4183d6;
/* rgb */ color: rgb(65, 131, 214);
/* oklch */ color: oklch(60.7% 0.144 255.4);
Tailwind
colors: {
  custom: {
    50: '#86a6e3',
    500: '#4183d6',
    950: '#000000',
  },
}
SCSS
$custom: #4183d6;
$custom-light: #86a6e3;
$custom-dark: #000000;
JSON
{
  "hex": "#4183d6",
  "rgb": {
    "r": 65,
    "g": 131,
    "b": 214
  },
  "hsl": {
    "h": 213.423,
    "s": 64.502,
    "l": 54.706
  },
  "oklch": {
    "l": 0.60695,
    "c": 0.14352,
    "h": 255.4
  },
  "luminance": 0.22211
}

Semantic roles & 50–950 ramp

primary
#4183D6
secondary
#D9BD9A
accent
#9D40E7
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4183D6

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

Preview Lab → · Contrast checker → · Palette generator →

#4183D6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva