#4780CC#4780CC

#4780CC is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.7% C 0.131 H 256.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#4780CC
RGB	rgb(71, 128, 204)
HSL	hsl(214, 57%, 54%)
HSV	hsv(214, 65%, 80%)
CMYK	cmyk(65.2%, 37.3%, 0%, 20%)
CIE-LAB	lab(53.10, 5.46, -44.90)
CIE-LCH	lch(53.10, 45.23, 276.93°)
OKLab	oklab(59.69% -0.0312 -0.1276)
OKLCH	oklch(59.69% 0.131 256.3)
XYZ	xyz(21.2129, 21.1355, 60.0767)
Luminance	0.2114 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780CC #CC9347

analogous

#47C3CC #4780CC #5147CC

triadic

#4780CC #CC4780 #80CC47

tetradic

#4780CC #CC47C3 #CC9347 #47CC51

square

#4780CC #CC47C3 #CC9347 #47CC51

split-complementary

#4780CC #CC5147 #C3CC47

monochromatic

#214677 #2E62A7 #4780CC #77A1D9 #A7C2E7

Accessibility & contrast

On white

4.02

#4780CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#4780CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780CC

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780CC	#FFFFFF	#000000	##000000
##4780CC	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E86CF

Deuteranopia (green-blind)

#4B79CA

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4780cc;
/* rgb */ color: rgb(71, 128, 204);
/* oklch */ color: oklch(59.7% 0.131 256.3);

Tailwind

colors: {
  custom: {
    50: '#87a4dc',
    500: '#4780cc',
    950: '#000000',
  },
}

SCSS

$custom: #4780cc;
$custom-light: #87a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4780cc",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 214.286,
    "s": 56.596,
    "l": 53.922
  },
  "oklch": {
    "l": 0.5969,
    "c": 0.13135,
    "h": 256.3
  },
  "luminance": 0.21138
}

Semantic roles & 50–950 ramp

primary

#4780CC

secondary

#D4BB9B

accent

#9F48E0

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4780CC

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

Preview Lab → · Contrast checker → · Palette generator →