#4180C0#4180C0

#4180C0 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.118 H 250.8°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#4180C0
RGB	rgb(65, 128, 192)
HSL	hsl(210, 50%, 50%)
HSV	hsv(210, 66%, 75%)
CMYK	cmyk(66.1%, 33.3%, 0%, 24.7%)
CIE-LAB	lab(52.25, 0.27, -39.43)
CIE-LCH	lch(52.25, 39.43, 270.39°)
OKLab	oklab(58.76% -0.0388 -0.1117)
OKLCH	oklch(58.76% 0.118 250.8)
XYZ	xyz(19.4101, 20.3660, 52.7671)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4180C0 #C08141

analogous

#41C0C0 #4180C0 #4141C0

triadic

#4180C0 #C04180 #80C041

tetradic

#4180C0 #C041C0 #C08141 #41C041

square

#4180C0 #C041C0 #C08141 #41C041

split-complementary

#4180C0 #C04141 #C0C041

monochromatic

#224365 #316293 #4180C0 #6F9FCF #9DBDDE

Accessibility & contrast

On white

4.14

#4180C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#4180C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4180C0

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4180C0	#FFFFFF	#000000	##000000
##4180C0	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6483C3

Deuteranopia (green-blind)

#5277BF

Tritanopia (blue-blind)

#008F97

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4180c0;
/* rgb */ color: rgb(65, 128, 192);
/* oklch */ color: oklch(58.8% 0.118 250.8);

Tailwind

colors: {
  custom: {
    50: '#83a4d3',
    500: '#4180c0',
    950: '#000000',
  },
}

SCSS

$custom: #4180c0;
$custom-light: #83a4d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4180c0",
  "rgb": {
    "r": 65,
    "g": 128,
    "b": 192
  },
  "hsl": {
    "h": 210.236,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58761,
    "c": 0.11823,
    "h": 250.8
  },
  "luminance": 0.20368
}

Semantic roles & 50–950 ramp

primary

#4180C0

secondary

#CBAF92

accent

#944EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4180C0

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

Preview Lab → · Contrast checker → · Palette generator →