#4184CC#4184CC

#4184CC is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.3% C 0.130 H 252.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#4184CC
RGB	rgb(65, 132, 204)
HSL	hsl(211, 58%, 53%)
HSV	hsv(211, 68%, 80%)
CMYK	cmyk(68.1%, 35.3%, 0%, 20%)
CIE-LAB	lab(54.01, 2.06, -43.48)
CIE-LCH	lch(54.01, 43.52, 272.72°)
OKLab	oklab(60.34% -0.0396 -0.1234)
OKLCH	oklch(60.34% 0.13 252.2)
XYZ	xyz(21.3263, 21.9838, 60.2344)
Luminance	0.2199 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184CC #CC8941

analogous

#41C9CC #4184CC #4341CC

triadic

#4184CC #CC4184 #84CC41

tetradic

#4184CC #CC41C9 #CC8941 #41CC43

square

#4184CC #CC41C9 #CC8941 #41CC43

split-complementary

#4184CC #CC4341 #C9CC41

monochromatic

#1F4874 #2C66A4 #4184CC #71A3D9 #A1C2E6

Accessibility & contrast

On white

3.89

#4184CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#4184CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184CC

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184CC	#FFFFFF	#000000	##000000
##4184CC	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CF

Deuteranopia (green-blind)

#507BCB

Tritanopia (blue-blind)

#00959E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4184cc;
/* rgb */ color: rgb(65, 132, 204);
/* oklch */ color: oklch(60.3% 0.130 252.2);

Tailwind

colors: {
  custom: {
    50: '#84a7dc',
    500: '#4184cc',
    950: '#000000',
  },
}

SCSS

$custom: #4184cc;
$custom-light: #84a7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4184cc",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 204
  },
  "hsl": {
    "h": 211.079,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.60338,
    "c": 0.12963,
    "h": 252.2
  },
  "luminance": 0.21986
}

Semantic roles & 50–950 ramp

primary

#4184CC

secondary

#D3B596

accent

#9747E1

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4184CC

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

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