#4186CF#4186CF

#4186CF is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 61.0% C 0.131 H 251.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4186CF
RGB	rgb(65, 134, 207)
HSL	hsl(211, 60%, 53%)
HSV	hsv(211, 69%, 81%)
CMYK	cmyk(68.6%, 35.3%, 0%, 18.8%)
CIE-LAB	lab(54.74, 1.92, -44.02)
CIE-LCH	lch(54.74, 44.06, 272.50°)
OKLab	oklab(60.96% -0.0408 -0.125)
OKLCH	oklch(60.96% 0.131 251.9)
XYZ	xyz(21.9634, 22.6767, 62.2389)
Luminance	0.2268 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4186CF #CF8A41

analogous

#41CDCF #4186CF #4341CF

triadic

#4186CF #CF4186 #86CF41

tetradic

#4186CF #CF41CD #CF8A41 #41CF43

square

#4186CF #CF41CD #CF8A41 #41CF43

split-complementary

#4186CF #CF4341 #CDCF41

monochromatic

#1E4A77 #2B68A8 #4186CF #72A5DB #A3C4E8

Accessibility & contrast

On white

3.79

#4186CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4186CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4186CF

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4186CF	#FFFFFF	#000000	##000000
##4186CF	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658AD2

Deuteranopia (green-blind)

#517DCE

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4186cf;
/* rgb */ color: rgb(65, 134, 207);
/* oklch */ color: oklch(61.0% 0.131 251.9);

Tailwind

colors: {
  custom: {
    50: '#85a8de',
    500: '#4186cf',
    950: '#000000',
  },
}

SCSS

$custom: #4186cf;
$custom-light: #85a8de;
$custom-dark: #000000;

JSON

{
  "hex": "#4186cf",
  "rgb": {
    "r": 65,
    "g": 134,
    "b": 207
  },
  "hsl": {
    "h": 210.845,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60958,
    "c": 0.13149,
    "h": 251.9
  },
  "luminance": 0.22679
}

Semantic roles & 50–950 ramp

primary

#4186CF

secondary

#D4B797

accent

#9645E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4186CF

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

Preview Lab → · Contrast checker → · Palette generator →