#4780BC#4780BC

#4780BC is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.8% C 0.110 H 251.3°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#4780BC
RGB	rgb(71, 128, 188)
HSL	hsl(211, 47%, 51%)
HSV	hsv(211, 62%, 74%)
CMYK	cmyk(62.2%, 31.9%, 0%, 26.3%)
CIE-LAB	lab(52.29, -0.02, -37.05)
CIE-LCH	lch(52.29, 37.05, 269.96°)
OKLab	oklab(58.8% -0.0354 -0.1047)
OKLCH	oklch(58.8% 0.11 251.3)
XYZ	xyz(19.3915, 20.4069, 50.4842)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4780BC #BC8347

analogous

#47BBBC #4780BC #4847BC

triadic

#4780BC #BC4780 #80BC47

tetradic

#4780BC #BC47BB #BC8347 #47BC48

square

#4780BC #BC47BB #BC8347 #47BC48

split-complementary

#4780BC #BC4847 #BBBC47

monochromatic

#244364 #356291 #4780BC #749FCC #A1BEDD

Accessibility & contrast

On white

4.13

#4780BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#4780BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4780BC

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4780BC	#FFFFFF	#000000	##000000
##4780BC	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6683BF

Deuteranopia (green-blind)

#5778BB

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4780bc;
/* rgb */ color: rgb(71, 128, 188);
/* oklch */ color: oklch(58.8% 0.110 251.3);

Tailwind

colors: {
  custom: {
    50: '#85a4d0',
    500: '#4780bc',
    950: '#000000',
  },
}

SCSS

$custom: #4780bc;
$custom-light: #85a4d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4780bc",
  "rgb": {
    "r": 71,
    "g": 128,
    "b": 188
  },
  "hsl": {
    "h": 210.769,
    "s": 46.614,
    "l": 50.784
  },
  "oklch": {
    "l": 0.588,
    "c": 0.11049,
    "h": 251.3
  },
  "luminance": 0.20409
}

Semantic roles & 50–950 ramp

primary

#4780BC

secondary

#C9B095

accent

#9652D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4780BC

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

Preview Lab → · Contrast checker → · Palette generator →