#4180C8#4180C8

#4180C8 is a mid, vivid cyan. Relative luminance 0.207; OKLCH L 59.2% C 0.128 H 253.4°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#4180C8
RGB	rgb(65, 128, 200)
HSL	hsl(212, 55%, 52%)
HSV	hsv(212, 68%, 78%)
CMYK	cmyk(67.5%, 36%, 0%, 21.6%)
CIE-LAB	lab(52.65, 3.06, -43.35)
CIE-LCH	lch(52.65, 43.46, 274.04°)
OKLab	oklab(59.21% -0.0367 -0.1231)
OKLCH	oklch(59.21% 0.128 253.4)
XYZ	xyz(20.3206, 20.7302, 57.5628)
Luminance	0.2073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180C8 #C88941

analogous

#41C4C8 #4180C8 #4641C8

triadic

#4180C8 #C84180 #80C841

tetradic

#4180C8 #C841C4 #C88941 #41C846

square

#4180C8 #C841C4 #C88941 #41C846

split-complementary

#4180C8 #C84641 #C4C841

monochromatic

#20456F #2E629E #4180C8 #70A0D6 #A0BFE3

Accessibility & contrast

On white

4.08

#4180C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#4180C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180C8

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180C8	#FFFFFF	#000000	##000000
##4180C8	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CB

Deuteranopia (green-blind)

#4D78C7

Tritanopia (blue-blind)

#00919A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4180c8;
/* rgb */ color: rgb(65, 128, 200);
/* oklch */ color: oklch(59.2% 0.128 253.4);

Tailwind

colors: {
  custom: {
    50: '#84a4d9',
    500: '#4180c8',
    950: '#000000',
  },
}

SCSS

$custom: #4180c8;
$custom-light: #84a4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4180c8",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 212,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.5921,
    "c": 0.12848,
    "h": 253.4
  },
  "luminance": 0.20732
}

Semantic roles & 50–950 ramp

primary

#4180C8

secondary

#D0B495

accent

#9949DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4180C8

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

Preview Lab → · Contrast checker → · Palette generator →