#3880CC#3880CC

#3880CC is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.137 H 252.3°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3880CC
RGB	rgb(56, 128, 204)
HSL	hsl(211, 59%, 51%)
HSV	hsv(211, 73%, 80%)
CMYK	cmyk(72.5%, 37.3%, 0%, 20%)
CIE-LAB	lab(52.55, 3.13, -45.81)
CIE-LCH	lch(52.55, 45.92, 273.91°)
OKLab	oklab(59.11% -0.0417 -0.1304)
OKLCH	oklch(59.11% 0.137 252.3)
XYZ	xyz(20.2451, 20.6365, 60.0313)
Luminance	0.2064 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880CC #CC8438

analogous

#38CACC #3880CC #3A38CC

triadic

#3880CC #CC3880 #80CC38

tetradic

#3880CC #CC38CA #CC8438 #38CC3A

square

#3880CC #CC38CA #CC8438 #38CC3A

split-complementary

#3880CC #CC3A38 #CACC38

monochromatic

#1C446E #29629E #3880CC #699FD8 #99BEE5

Accessibility & contrast

On white

4.10

#3880CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3880CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880CC

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880CC	#FFFFFF	#000000	##000000
##3880CC	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D85CF

Deuteranopia (green-blind)

#4777CA

Tritanopia (blue-blind)

#00929C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3880cc;
/* rgb */ color: rgb(56, 128, 204);
/* oklch */ color: oklch(59.1% 0.137 252.3);

Tailwind

colors: {
  custom: {
    50: '#81a4dc',
    500: '#3880cc',
    950: '#000000',
  },
}

SCSS

$custom: #3880cc;
$custom-light: #81a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3880cc",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 210.811,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5911,
    "c": 0.13695,
    "h": 252.3
  },
  "luminance": 0.20639
}

Semantic roles & 50–950 ramp

primary

#3880CC

secondary

#D1B18F

accent

#9645E2

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3880CC

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

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