#4780CE#4780CE

#4780CE is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.8% C 0.134 H 256.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4780CE
RGB	rgb(71, 128, 206)
HSL	hsl(215, 58%, 54%)
HSV	hsv(215, 66%, 81%)
CMYK	cmyk(65.5%, 37.9%, 0%, 19.2%)
CIE-LAB	lab(53.20, 6.15, -45.87)
CIE-LCH	lch(53.20, 46.28, 277.63°)
OKLab	oklab(59.81% -0.0307 -0.1304)
OKLCH	oklch(59.81% 0.134 256.7)
XYZ	xyz(21.4543, 21.2321, 61.3481)
Luminance	0.2123 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780CE #CE9547

analogous

#47C3CE #4780CE #5247CE

triadic

#4780CE #CE4780 #80CE47

tetradic

#4780CE #CE47C3 #CE9547 #47CE52

square

#4780CE #CE47C3 #CE9547 #47CE52

split-complementary

#4780CE #CE5247 #C3CE47

monochromatic

#21467A #2D62AA #4780CE #77A1DB #A8C3E8

Accessibility & contrast

On white

4.00

#4780CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4780CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780CE

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780CE	#FFFFFF	#000000	##000000
##4780CE	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)

#5D86D1

Deuteranopia (green-blind)

#4A79CC

Tritanopia (blue-blind)

#00929D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4780ce;
/* rgb */ color: rgb(71, 128, 206);
/* oklch */ color: oklch(59.8% 0.134 256.7);

Tailwind

colors: {
  custom: {
    50: '#87a4dd',
    500: '#4780ce',
    950: '#000000',
  },
}

SCSS

$custom: #4780ce;
$custom-light: #87a4dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4780ce",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 206
  },
  "hsl": {
    "h": 214.667,
    "s": 57.94,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59806,
    "c": 0.13399,
    "h": 256.7
  },
  "luminance": 0.21234
}

Semantic roles & 50–950 ramp

primary

#4780CE

secondary

#D5BD9C

accent

#A047E1

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #4780CE

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

Preview Lab → · Contrast checker → · Palette generator →