#4180C6#4180C6

#4180C6 is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.126 H 252.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#4180C6
RGB	rgb(65, 128, 198)
HSL	hsl(212, 54%, 52%)
HSV	hsv(212, 67%, 78%)
CMYK	cmyk(67.2%, 35.4%, 0%, 22.4%)
CIE-LAB	lab(52.55, 2.36, -42.37)
CIE-LCH	lch(52.55, 42.44, 273.18°)
OKLab	oklab(59.1% -0.0372 -0.1203)
OKLCH	oklch(59.1% 0.126 252.8)
XYZ	xyz(20.0884, 20.6373, 56.3399)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180C6 #C68741

analogous

#41C3C6 #4180C6 #4541C6

triadic

#4180C6 #C64180 #80C641

tetradic

#4180C6 #C641C3 #C68741 #41C645

square

#4180C6 #C641C3 #C68741 #41C645

split-complementary

#4180C6 #C64541 #C3C641

monochromatic

#20446C #2F629B #4180C6 #709FD4 #9FBFE2

Accessibility & contrast

On white

4.10

#4180C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#4180C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180C6

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180C6	#FFFFFF	#000000	##000000
##4180C6	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6184C9

Deuteranopia (green-blind)

#4E78C5

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4180c6;
/* rgb */ color: rgb(65, 128, 198);
/* oklch */ color: oklch(59.1% 0.126 252.8);

Tailwind

colors: {
  custom: {
    50: '#83a4d7',
    500: '#4180c6',
    950: '#000000',
  },
}

SCSS

$custom: #4180c6;
$custom-light: #83a4d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4180c6",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 198
  },
  "hsl": {
    "h": 211.579,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59096,
    "c": 0.12589,
    "h": 252.8
  },
  "luminance": 0.20639
}

Semantic roles & 50–950 ramp

primary

#4180C6

secondary

#CFB394

accent

#984BDD

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4180C6

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

Preview Lab → · Contrast checker → · Palette generator →