#3883CC#3883CC

#3883CC is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.8% C 0.134 H 250.6°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#3883CC
RGB	rgb(56, 131, 204)
HSL	hsl(210, 59%, 51%)
HSV	hsv(210, 73%, 80%)
CMYK	cmyk(72.5%, 35.8%, 0%, 20%)
CIE-LAB	lab(53.42, 1.33, -44.43)
CIE-LCH	lch(53.42, 44.45, 271.72°)
OKLab	oklab(59.79% -0.0445 -0.1264)
OKLCH	oklch(59.79% 0.134 250.6)
XYZ	xyz(20.6422, 21.4307, 60.1637)
Luminance	0.2143 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3883CC #CC8138

analogous

#38CCCB #3883CC #3839CC

triadic

#3883CC #CC3883 #83CC38

tetradic

#3883CC #CB38CC #CC8138 #39CC38

square

#3883CC #CB38CC #CC8138 #39CC38

split-complementary

#3883CC #CC3839 #CCCB38

monochromatic

#1C456E #29649E #3883CC #69A1D8 #99C0E5

Accessibility & contrast

On white

3.97

#3883CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#3883CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3883CC

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3883CC	#FFFFFF	#000000	##000000
##3883CC	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CF

Deuteranopia (green-blind)

#4C79CB

Tritanopia (blue-blind)

#00949E

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3883cc;
/* rgb */ color: rgb(56, 131, 204);
/* oklch */ color: oklch(59.8% 0.134 250.6);

Tailwind

colors: {
  custom: {
    50: '#81a6dc',
    500: '#3883cc',
    950: '#000000',
  },
}

SCSS

$custom: #3883cc;
$custom-light: #81a6dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3883cc",
  "rgb": {
    "r": 56,
    "g": 131,
    "b": 204
  },
  "hsl": {
    "h": 209.595,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.5979,
    "c": 0.13397,
    "h": 250.6
  },
  "luminance": 0.21433
}

Semantic roles & 50–950 ramp

primary

#3883CC

secondary

#D1AF8F

accent

#9345E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3883CC

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

Preview Lab → · Contrast checker → · Palette generator →