#3883CB#3883CB

#3883CB is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.7% C 0.133 H 250.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3883CB
RGB	rgb(56, 131, 203)
HSL	hsl(209, 59%, 51%)
HSV	hsv(209, 72%, 80%)
CMYK	cmyk(72.4%, 35.5%, 0%, 20.4%)
CIE-LAB	lab(53.37, 0.97, -43.95)
CIE-LCH	lch(53.37, 43.96, 271.27°)
OKLab	oklab(59.73% -0.0448 -0.1249)
OKLCH	oklch(59.73% 0.133 250.3)
XYZ	xyz(20.5226, 21.3829, 59.5340)
Luminance	0.2139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3883CB #CB8038

analogous

#38CBCA #3883CB #3839CB

triadic

#3883CB #CB3883 #83CB38

tetradic

#3883CB #CA38CB #CB8038 #39CB38

square

#3883CB #CA38CB #CB8038 #39CB38

split-complementary

#3883CB #CB3839 #CBCA38

monochromatic

#1C456C #29649D #3883CB #69A1D8 #99BFE4

Accessibility & contrast

On white

3.98

#3883CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#3883CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3883CB

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3883CB	#FFFFFF	#000000	##000000
##3883CB	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CE

Deuteranopia (green-blind)

#4D79CA

Tritanopia (blue-blind)

#00949D

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3883cb;
/* rgb */ color: rgb(56, 131, 203);
/* oklch */ color: oklch(59.7% 0.133 250.3);

Tailwind

colors: {
  custom: {
    50: '#81a6db',
    500: '#3883cb',
    950: '#000000',
  },
}

SCSS

$custom: #3883cb;
$custom-light: #81a6db;
$custom-dark: #000000;

JSON

{
  "hex": "#3883cb",
  "rgb": {
    "r": 56,
    "g": 131,
    "b": 203
  },
  "hsl": {
    "h": 209.388,
    "s": 58.566,
    "l": 50.784
  },
  "oklch": {
    "l": 0.59732,
    "c": 0.13273,
    "h": 250.3
  },
  "luminance": 0.21385
}

Semantic roles & 50–950 ramp

primary

#3883CB

secondary

#D0AF8F

accent

#9246E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3883CB

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

Preview Lab → · Contrast checker → · Palette generator →