#4184CF#4184CF

#4184CF is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.133 H 253.1°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#4184CF
RGB	rgb(65, 132, 207)
HSL	hsl(212, 60%, 53%)
HSV	hsv(212, 69%, 81%)
CMYK	cmyk(68.6%, 36.2%, 0%, 18.8%)
CIE-LAB	lab(54.16, 3.11, -44.93)
CIE-LCH	lch(54.16, 45.04, 273.97°)
OKLab	oklab(60.51% -0.0388 -0.1277)
OKLCH	oklch(60.51% 0.133 253.1)
XYZ	xyz(21.6896, 22.1291, 62.1476)
Luminance	0.2213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184CF #CF8C41

analogous

#41CBCF #4184CF #4541CF

triadic

#4184CF #CF4184 #84CF41

tetradic

#4184CF #CF41CB #CF8C41 #41CF45

square

#4184CF #CF41CB #CF8C41 #41CF45

split-complementary

#4184CF #CF4541 #CBCF41

monochromatic

#1E4877 #2B66A8 #4184CF #72A4DB #A3C3E8

Accessibility & contrast

On white

3.87

#4184CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#4184CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184CF

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184CF	#FFFFFF	#000000	##000000
##4184CF	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6289D2

Deuteranopia (green-blind)

#4E7BCD

Tritanopia (blue-blind)

#0095A0

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4184cf;
/* rgb */ color: rgb(65, 132, 207);
/* oklch */ color: oklch(60.5% 0.133 253.1);

Tailwind

colors: {
  custom: {
    50: '#85a7de',
    500: '#4184cf',
    950: '#000000',
  },
}

SCSS

$custom: #4184cf;
$custom-light: #85a7de;
$custom-dark: #000000;

JSON

{
  "hex": "#4184cf",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 207
  },
  "hsl": {
    "h": 211.69,
    "s": 59.664,
    "l": 53.333
  },
  "oklch": {
    "l": 0.60509,
    "c": 0.13346,
    "h": 253.1
  },
  "luminance": 0.22131
}

Semantic roles & 50–950 ramp

primary

#4184CF

secondary

#D4B897

accent

#9845E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4184CF

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

Preview Lab → · Contrast checker → · Palette generator →