#4783CB#4783CB

#4783CB is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.3% C 0.127 H 254.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4783CB
RGB	rgb(71, 131, 203)
HSL	hsl(213, 56%, 54%)
HSV	hsv(213, 65%, 80%)
CMYK	cmyk(65%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(53.90, 3.31, -43.06)
CIE-LCH	lch(53.90, 43.19, 274.39°)
OKLab	oklab(60.3% -0.0345 -0.1222)
OKLCH	oklch(60.3% 0.127 254.2)
XYZ	xyz(21.4904, 21.8819, 59.5794)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4783CB #CB8F47

analogous

#47C5CB #4783CB #4D47CB

triadic

#4783CB #CB4783 #83CB47

tetradic

#4783CB #CB47C5 #CB8F47 #47CB4D

square

#4783CB #CB47C5 #CB8F47 #47CB4D

split-complementary

#4783CB #CB4D47 #C5CB47

monochromatic

#214876 #2F65A6 #4783CB #77A3D8 #A6C3E6

Accessibility & contrast

On white

3.91

#4783CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4783CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783CB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4783CB	#FFFFFF	#000000	##000000
##4783CB	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6488CE

Deuteranopia (green-blind)

#517BCA

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4783cb;
/* rgb */ color: rgb(71, 131, 203);
/* oklch */ color: oklch(60.3% 0.127 254.2);

Tailwind

colors: {
  custom: {
    50: '#87a6db',
    500: '#4783cb',
    950: '#000000',
  },
}

SCSS

$custom: #4783cb;
$custom-light: #87a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#4783cb",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 212.727,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.60301,
    "c": 0.12695,
    "h": 254.2
  },
  "luminance": 0.21884
}

Semantic roles & 50–950 ramp

primary

#4783CB

secondary

#D3B99B

accent

#9B49DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4783CB

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

Preview Lab → · Contrast checker → · Palette generator →