#4184D8#4184D8

#4184D8 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 61.0% C 0.145 H 255.4°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4184D8
RGB	rgb(65, 132, 216)
HSL	hsl(213, 66%, 55%)
HSV	hsv(213, 70%, 85%)
CMYK	cmyk(69.9%, 38.9%, 0%, 15.3%)
CIE-LAB	lab(54.64, 6.29, -49.25)
CIE-LCH	lch(54.64, 49.65, 277.28°)
OKLab	oklab(61.04% -0.0366 -0.1404)
OKLCH	oklch(61.04% 0.145 255.4)
XYZ	xyz(22.8214, 22.5818, 68.1084)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4184D8 #D89541

analogous

#41D0D8 #4184D8 #4941D8

triadic

#4184D8 #D84184 #84D841

tetradic

#4184D8 #D841D0 #D89541 #41D849

square

#4184D8 #D841D0 #D89541 #41D849

split-complementary

#4184D8 #D84941 #D0D841

monochromatic

#1B4984 #2566B6 #4184D8 #74A5E2 #A7C6ED

Accessibility & contrast

On white

3.81

#4184D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4184D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4184D8

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4184D8	#FFFFFF	#000000	##000000
##4184D8	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8ADB

Deuteranopia (green-blind)

#467CD6

Tritanopia (blue-blind)

#0098A3

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4184d8;
/* rgb */ color: rgb(65, 132, 216);
/* oklch */ color: oklch(61.0% 0.145 255.4);

Tailwind

colors: {
  custom: {
    50: '#87a7e4',
    500: '#4184d8',
    950: '#000000',
  },
}

SCSS

$custom: #4184d8;
$custom-light: #87a7e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4184d8",
  "rgb": {
    "r": 65,
    "g": 132,
    "b": 216
  },
  "hsl": {
    "h": 213.377,
    "s": 65.939,
    "l": 55.098
  },
  "oklch": {
    "l": 0.61035,
    "c": 0.14507,
    "h": 255.4
  },
  "luminance": 0.22584
}

Semantic roles & 50–950 ramp

primary

#4184D8

secondary

#DABE9B

accent

#9D3FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D0F16

muted

#7D7F84

Preview Lab

Preview with #4184D8

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

Preview Lab → · Contrast checker → · Palette generator →