#4783CF#4783CF

#4783CF is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.5% C 0.132 H 255.3°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4783CF
RGB	rgb(71, 131, 207)
HSL	hsl(214, 59%, 55%)
HSV	hsv(214, 66%, 81%)
CMYK	cmyk(65.7%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(54.11, 4.69, -45.01)
CIE-LCH	lch(54.11, 45.25, 275.95°)
OKLab	oklab(60.53% -0.0335 -0.1278)
OKLCH	oklch(60.53% 0.132 255.3)
XYZ	xyz(21.9732, 22.0750, 62.1223)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4783CF #CF9347

analogous

#47C7CF #4783CF #4F47CF

triadic

#4783CF #CF4783 #83CF47

tetradic

#4783CF #CF47C7 #CF9347 #47CF4F

square

#4783CF #CF47C7 #CF9347 #47CF4F

split-complementary

#4783CF #CF4F47 #C7CF47

monochromatic

#20487B #2D65AC #4783CF #78A4DC #A8C4E8

Accessibility & contrast

On white

3.88

#4783CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#4783CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4783CF

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4783CF	#FFFFFF	#000000	##000000
##4783CF	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6188D2

Deuteranopia (green-blind)

#4E7CCD

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4783cf;
/* rgb */ color: rgb(71, 131, 207);
/* oklch */ color: oklch(60.5% 0.132 255.3);

Tailwind

colors: {
  custom: {
    50: '#88a6de',
    500: '#4783cf',
    950: '#000000',
  },
}

SCSS

$custom: #4783cf;
$custom-light: #88a6de;
$custom-dark: #000000;

JSON

{
  "hex": "#4783cf",
  "rgb": {
    "r": 71,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 213.529,
    "s": 58.621,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60528,
    "c": 0.13216,
    "h": 255.3
  },
  "luminance": 0.22077
}

Semantic roles & 50–950 ramp

primary

#4783CF

secondary

#D6BC9C

accent

#9D46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4783CF

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

Preview Lab → · Contrast checker → · Palette generator →