#4186DD#4186DD

#4186DD is a mid, vivid cyan. Relative luminance 0.234; OKLCH L 61.8% C 0.149 H 255.5°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).

Color values

HEX#4186DD
RGBrgb(65, 134, 221)
HSLhsl(213, 70%, 56%)
HSVhsv(213, 71%, 87%)
CMYKcmyk(70.6%, 39.4%, 0%, 13.3%)
CIE-LABlab(55.47, 6.86, -50.73)
CIE-LCHlch(55.47, 51.20, 277.70°)
OKLaboklab(61.77% -0.0374 -0.1447)
OKLCHoklch(61.77% 0.149 255.5)
XYZxyz(23.7514, 23.3919, 71.6559)
Luminance0.2339 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4186DD #DD9841
analogous
#41D4DD #4186DD #4A41DD
triadic
#4186DD #DD4186 #86DD41
tetradic
#4186DD #DD41D4 #DD9841 #41DD4A
square
#4186DD #DD41D4 #DD9841 #41DD4A
split-complementary
#4186DD #DD4A41 #D4DD41
monochromatic
#194B8B #2267BF #4186DD #75A7E6 #A9C8F0

Accessibility & contrast

On white

3.70
#4186DD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.68
#4186DD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4186DD
5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4186DD#FFFFFF#000000##000000
##4186DD1.003.705.685.68
#FFFFFF3.701.0021.0021.00
#0000005.6821.001.001.00
##0000005.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5E8DE0
Deuteranopia (green-blind)
#457EDB
Tritanopia (blue-blind)
#009AA7
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #4186dd;
/* rgb */ color: rgb(65, 134, 221);
/* oklch */ color: oklch(61.8% 0.149 255.5);
Tailwind
colors: {
  custom: {
    50: '#87a8e8',
    500: '#4186dd',
    950: '#000000',
  },
}
SCSS
$custom: #4186dd;
$custom-light: #87a8e8;
$custom-dark: #000000;
JSON
{
  "hex": "#4186dd",
  "rgb": {
    "r": 65,
    "g": 134,
    "b": 221
  },
  "hsl": {
    "h": 213.462,
    "s": 69.643,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61773,
    "c": 0.14942,
    "h": 255.5
  },
  "luminance": 0.23394
}

Semantic roles & 50–950 ramp

primary
#4186DD
secondary
#DDC19D
accent
#9E3BEC
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84

Preview Lab

Preview with #4186DD

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

Preview Lab → · Contrast checker → · Palette generator →

#4186DD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva