#4184DB#4184DB

#4184DB is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 61.2% C 0.149 H 256.0°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4184DB
RGB	rgb(65, 132, 219)
HSL	hsl(214, 68%, 56%)
HSV	hsv(214, 70%, 86%)
CMYK	cmyk(70.3%, 39.7%, 0%, 14.1%)
CIE-LAB	lab(54.80, 7.36, -50.68)
CIE-LCH	lch(54.80, 51.21, 278.26°)
OKLab	oklab(61.22% -0.036 -0.1446)
OKLCH	oklch(61.22% 0.149 256)
XYZ	xyz(23.2127, 22.7383, 70.1697)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184DB #DB9841

analogous

#41D1DB #4184DB #4B41DB

triadic

#4184DB #DB4184 #84DB41

tetradic

#4184DB #DB41D1 #DB9841 #41DB4B

square

#4184DB #DB41D1 #DB9841 #41DB4B

split-complementary

#4184DB #DB4B41 #D1DB41

monochromatic

#1A4A88 #2366BB #4184DB #74A5E5 #A8C7EE

Accessibility & contrast

On white

3.79

#4184DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4184DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184DB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184DB	#FFFFFF	#000000	##000000
##4184DB	1.00	3.79	5.55	5.55
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8BDE

Deuteranopia (green-blind)

#437DD9

Tritanopia (blue-blind)

#0098A5

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4184db;
/* rgb */ color: rgb(65, 132, 219);
/* oklch */ color: oklch(61.2% 0.149 256.0);

Tailwind

colors: {
  custom: {
    50: '#87a7e6',
    500: '#4184db',
    950: '#000000',
  },
}

SCSS

$custom: #4184db;
$custom-light: #87a7e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4184db",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 219
  },
  "hsl": {
    "h": 213.896,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.61215,
    "c": 0.14896,
    "h": 256
  },
  "luminance": 0.22741
}

Semantic roles & 50–950 ramp

primary

#4184DB

secondary

#DCC09C

accent

#9F3DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4184DB

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

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