#3880CF#3880CF

#3880CF is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.3% C 0.141 H 253.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#3880CF
RGB	rgb(56, 128, 207)
HSL	hsl(211, 61%, 52%)
HSV	hsv(211, 73%, 81%)
CMYK	cmyk(72.9%, 38.2%, 0%, 18.8%)
CIE-LAB	lab(52.71, 4.22, -47.26)
CIE-LCH	lch(52.71, 47.44, 275.10°)
OKLab	oklab(59.29% -0.041 -0.1347)
OKLCH	oklch(59.29% 0.141 253.1)
XYZ	xyz(20.6084, 20.7818, 61.9446)
Luminance	0.2078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3880CF #CF8738

analogous

#38CCCF #3880CF #3C38CF

triadic

#3880CF #CF3880 #80CF38

tetradic

#3880CF #CF38CC #CF8738 #38CF3C

square

#3880CF #CF38CC #CF8738 #38CF3C

split-complementary

#3880CF #CF3C38 #CCCF38

monochromatic

#1B4471 #2762A3 #3880CF #699FDB #9BBFE7

Accessibility & contrast

On white

4.07

#3880CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#3880CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3880CF

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3880CF	#FFFFFF	#000000	##000000
##3880CF	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B85D2

Deuteranopia (green-blind)

#4477CD

Tritanopia (blue-blind)

#00939D

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3880cf;
/* rgb */ color: rgb(56, 128, 207);
/* oklch */ color: oklch(59.3% 0.141 253.1);

Tailwind

colors: {
  custom: {
    50: '#81a4de',
    500: '#3880cf',
    950: '#000000',
  },
}

SCSS

$custom: #3880cf;
$custom-light: #81a4de;
$custom-dark: #000000;

JSON

{
  "hex": "#3880cf",
  "rgb": {
    "r": 56,
    "g": 128,
    "b": 207
  },
  "hsl": {
    "h": 211.391,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59288,
    "c": 0.14078,
    "h": 253.1
  },
  "luminance": 0.20784
}

Semantic roles & 50–950 ramp

primary

#3880CF

secondary

#D3B390

accent

#9844E4

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3880CF

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

Preview Lab → · Contrast checker → · Palette generator →