#4182D9#4182D9

#4182D9 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.7% C 0.148 H 256.5°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX#4182D9
RGBrgb(65, 130, 217)
HSLhsl(214, 67%, 55%)
HSVhsv(214, 70%, 85%)
CMYKcmyk(70%, 40.1%, 0%, 14.9%)
CIE-LABlab(54.13, 7.86, -50.63)
CIE-LCHlch(54.13, 51.23, 278.82°)
OKLaboklab(60.66% -0.0346 -0.1444)
OKLCHoklch(60.66% 0.149 256.5)
XYZxyz(22.6824, 22.0964, 68.7018)
Luminance0.2210 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4182D9 #D99841
analogous
#41CED9 #4182D9 #4C41D9
triadic
#4182D9 #D94182 #82D941
tetradic
#4182D9 #D941CE #D99841 #41D94C
square
#4182D9 #D941CE #D99841 #41D94C
split-complementary
#4182D9 #D94C41 #CED941
monochromatic
#1B4885 #2564B8 #4182D9 #74A4E3 #A7C5ED

Accessibility & contrast

On white

3.87
#4182D9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.42
#4182D9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4182D9
5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4182D9#FFFFFF#000000##000000
##4182D91.003.875.425.42
#FFFFFF3.871.0021.0021.00
#0000005.4221.001.001.00
##0000005.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5989DC
Deuteranopia (green-blind)
#417BD7
Tritanopia (blue-blind)
#0096A3
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4182d9;
/* rgb */ color: rgb(65, 130, 217);
/* oklch */ color: oklch(60.7% 0.148 256.5);
Tailwind
colors: {
  custom: {
    50: '#87a5e5',
    500: '#4182d9',
    950: '#000000',
  },
}
SCSS
$custom: #4182d9;
$custom-light: #87a5e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4182d9",
  "rgb": {
    "r": 65,
    "g": 130,
    "b": 217
  },
  "hsl": {
    "h": 214.342,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60656,
    "c": 0.1485,
    "h": 256.5
  },
  "luminance": 0.22099
}

Semantic roles & 50–950 ramp

primary
#4182D9
secondary
#DBBF9B
accent
#A03EEA
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0D0F16
muted
#7D7F84

Preview Lab

Preview with #4182D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4182D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva