#4183C2#4183C2

#4183C2 is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.6% C 0.118 H 249.5°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4183C2
RGB	rgb(65, 131, 194)
HSL	hsl(209, 51%, 51%)
HSV	hsv(209, 66%, 76%)
CMYK	cmyk(66.5%, 32.5%, 0%, 23.9%)
CIE-LAB	lab(53.22, -0.82, -39.04)
CIE-LCH	lch(53.22, 39.04, 268.79°)
OKLab	oklab(59.56% -0.0413 -0.1105)
OKLCH	oklch(59.56% 0.118 249.5)
XYZ	xyz(20.0303, 21.2494, 54.0744)
Luminance	0.2125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4183C2 #C28041

analogous

#41C2C0 #4183C2 #4143C2

triadic

#4183C2 #C24183 #83C241

tetradic

#4183C2 #C041C2 #C28041 #43C241

square

#4183C2 #C041C2 #C28041 #43C241

split-complementary

#4183C2 #C24143 #C2C041

monochromatic

#214567 #306496 #4183C2 #6FA1D1 #9EBFE0

Accessibility & contrast

On white

4.00

#4183C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4183C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4183C2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4183C2	#FFFFFF	#000000	##000000
##4183C2	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6786C5

Deuteranopia (green-blind)

#557AC1

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4183c2;
/* rgb */ color: rgb(65, 131, 194);
/* oklch */ color: oklch(59.6% 0.118 249.5);

Tailwind

colors: {
  custom: {
    50: '#83a6d4',
    500: '#4183c2',
    950: '#000000',
  },
}

SCSS

$custom: #4183c2;
$custom-light: #83a6d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4183c2",
  "rgb": {
    "r": 65,
    "g": 131,
    "b": 194
  },
  "hsl": {
    "h": 209.302,
    "s": 51.394,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59557,
    "c": 0.11797,
    "h": 249.5
  },
  "luminance": 0.21251
}

Semantic roles & 50–950 ramp

primary

#4183C2

secondary

#CCAF93

accent

#924DDB

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F14

muted

#7D7F83

Preview Lab

Preview with #4183C2

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

Preview Lab → · Contrast checker → · Palette generator →