#3883CF#3883CF

#3883CF is a mid, vivid cyan. Relative luminance 0.216; OKLCH L 60.0% C 0.138 H 251.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3883CF
RGB	rgb(56, 131, 207)
HSL	hsl(210, 61%, 52%)
HSV	hsv(210, 73%, 81%)
CMYK	cmyk(72.9%, 36.7%, 0%, 18.8%)
CIE-LAB	lab(53.57, 2.41, -45.88)
CIE-LCH	lch(53.57, 45.95, 273.01°)
OKLab	oklab(59.96% -0.0437 -0.1306)
OKLCH	oklch(59.96% 0.138 251.5)
XYZ	xyz(21.0055, 21.5760, 62.0769)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3883CF #CF8438

analogous

#38CFCF #3883CF #3938CF

triadic

#3883CF #CF3883 #83CF38

tetradic

#3883CF #CF38CF #CF8438 #38CF39

square

#3883CF #CF38CF #CF8438 #38CF39

split-complementary

#3883CF #CF3938 #CFCF38

monochromatic

#1B4671 #2764A3 #3883CF #69A2DB #9BC0E7

Accessibility & contrast

On white

3.95

#3883CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3883CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3883CF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3883CF	#FFFFFF	#000000	##000000
##3883CF	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6088D2

Deuteranopia (green-blind)

#4A7ACD

Tritanopia (blue-blind)

#00959F

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3883cf;
/* rgb */ color: rgb(56, 131, 207);
/* oklch */ color: oklch(60.0% 0.138 251.5);

Tailwind

colors: {
  custom: {
    50: '#81a6de',
    500: '#3883cf',
    950: '#000000',
  },
}

SCSS

$custom: #3883cf;
$custom-light: #81a6de;
$custom-dark: #000000;

JSON

{
  "hex": "#3883cf",
  "rgb": {
    "r": 56,
    "g": 131,
    "b": 207
  },
  "hsl": {
    "h": 210.199,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.59963,
    "c": 0.13774,
    "h": 251.5
  },
  "luminance": 0.21578
}

Semantic roles & 50–950 ramp

primary

#3883CF

secondary

#D3B290

accent

#9444E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3883CF

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

Preview Lab → · Contrast checker → · Palette generator →