#3889DC#3889DC

#3889DC is a light, vivid cyan. Relative luminance 0.239; OKLCH L 62.1% C 0.148 H 251.9°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#3889DC
RGB	rgb(56, 137, 220)
HSL	hsl(210, 70%, 54%)
HSV	hsv(210, 75%, 86%)
CMYK	cmyk(74.5%, 37.7%, 0%, 13.7%)
CIE-LAB	lab(55.98, 3.50, -49.38)
CIE-LCH	lch(55.98, 49.50, 274.05°)
OKLab	oklab(62.07% -0.0459 -0.1408)
OKLCH	oklch(62.07% 0.148 251.9)
XYZ	xyz(23.4900, 23.8967, 71.0708)
Luminance	0.2390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3889DC #DC8B38

analogous

#38DBDC #3889DC #3938DC

triadic

#3889DC #DC3889 #89DC38

tetradic

#3889DC #DC38DB #DC8B38 #38DC39

square

#3889DC #DC38DB #DC8B38 #38DC39

split-complementary

#3889DC #DC3938 #DBDC38

monochromatic

#174C83 #206AB7 #3889DC #6CA8E5 #A0C7EE

Accessibility & contrast

On white

3.63

#3889DC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#3889DC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3889DC

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3889DC	#FFFFFF	#000000	##000000
##3889DC	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#628EDF

Deuteranopia (green-blind)

#497FDA

Tritanopia (blue-blind)

#009DA8

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3889dc;
/* rgb */ color: rgb(56, 137, 220);
/* oklch */ color: oklch(62.1% 0.148 251.9);

Tailwind

colors: {
  custom: {
    50: '#84aae7',
    500: '#3889dc',
    950: '#000000',
  },
}

SCSS

$custom: #3889dc;
$custom-light: #84aae7;
$custom-dark: #000000;

JSON

{
  "hex": "#3889dc",
  "rgb": {
    "r": 56,
    "g": 137,
    "b": 220
  },
  "hsl": {
    "h": 210.366,
    "s": 70.085,
    "l": 54.118
  },
  "oklch": {
    "l": 0.62073,
    "c": 0.14807,
    "h": 251.9
  },
  "luminance": 0.23899
}

Semantic roles & 50–950 ramp

primary

#3889DC

secondary

#DBB895

accent

#953BED

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C1016

muted

#7D7F84

Preview Lab

Preview with #3889DC

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

Preview Lab → · Contrast checker → · Palette generator →