#4780C9#4780C9

#4780C9 is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.5% C 0.127 H 255.5°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4780C9
RGB	rgb(71, 128, 201)
HSL	hsl(214, 55%, 53%)
HSV	hsv(214, 65%, 79%)
CMYK	cmyk(64.7%, 36.3%, 0%, 21.2%)
CIE-LAB	lab(52.94, 4.42, -43.45)
CIE-LCH	lch(52.94, 43.67, 275.81°)
OKLab	oklab(59.52% -0.0319 -0.1233)
OKLCH	oklch(59.52% 0.127 255.5)
XYZ	xyz(20.8565, 20.9929, 58.1999)
Luminance	0.2099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780C9 #C99047

analogous

#47C1C9 #4780C9 #4F47C9

triadic

#4780C9 #C94780 #80C947

tetradic

#4780C9 #C947C1 #C99047 #47C94F

square

#4780C9 #C947C1 #C99047 #47C94F

split-complementary

#4780C9 #C94F47 #C1C947

monochromatic

#224674 #3062A3 #4780C9 #76A1D7 #A6C1E5

Accessibility & contrast

On white

4.04

#4780C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4780C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780C9

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780C9	#FFFFFF	#000000	##000000
##4780C9	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6085CC

Deuteranopia (green-blind)

#4E79C8

Tritanopia (blue-blind)

#00919B

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4780c9;
/* rgb */ color: rgb(71, 128, 201);
/* oklch */ color: oklch(59.5% 0.127 255.5);

Tailwind

colors: {
  custom: {
    50: '#87a4da',
    500: '#4780c9',
    950: '#000000',
  },
}

SCSS

$custom: #4780c9;
$custom-light: #87a4da;
$custom-dark: #000000;

JSON

{
  "hex": "#4780c9",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 201
  },
  "hsl": {
    "h": 213.692,
    "s": 54.622,
    "l": 53.333
  },
  "oklch": {
    "l": 0.59518,
    "c": 0.12739,
    "h": 255.5
  },
  "luminance": 0.20995
}

Semantic roles & 50–950 ramp

primary

#4780C9

secondary

#D2B99A

accent

#9D4ADE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4780C9

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

Preview Lab → · Contrast checker → · Palette generator →