#3785CC#3785CC

#3785CC is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.2% C 0.132 H 249.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3785CC
RGB	rgb(55, 133, 204)
HSL	hsl(209, 59%, 51%)
HSV	hsv(209, 73%, 80%)
CMYK	cmyk(73%, 34.8%, 0%, 20%)
CIE-LAB	lab(53.97, 0.00, -43.56)
CIE-LCH	lch(53.97, 43.56, 270.00°)
OKLab	oklab(60.21% -0.047 -0.1238)
OKLCH	oklch(60.21% 0.132 249.2)
XYZ	xyz(20.8580, 21.9446, 60.2515)
Luminance	0.2195 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785CC #CC7E37

analogous

#37CCC9 #3785CC #373ACC

triadic

#3785CC #CC3785 #85CC37

tetradic

#3785CC #C937CC #CC7E37 #3ACC37

square

#3785CC #C937CC #CC7E37 #3ACC37

split-complementary

#3785CC #CC373A #CCC937

monochromatic

#1C466D #28669E #3785CC #68A3D8 #99C0E5

Accessibility & contrast

On white

3.90

#3785CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3785CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785CC

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785CC	#FFFFFF	#000000	##000000
##3785CC	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6589CF

Deuteranopia (green-blind)

#4F7BCB

Tritanopia (blue-blind)

#00969F

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3785cc;
/* rgb */ color: rgb(55, 133, 204);
/* oklch */ color: oklch(60.2% 0.132 249.2);

Tailwind

colors: {
  custom: {
    50: '#81a8dc',
    500: '#3785cc',
    950: '#000000',
  },
}

SCSS

$custom: #3785cc;
$custom-light: #81a8dc;
$custom-dark: #000000;

JSON

{
  "hex": "#3785cc",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 204
  },
  "hsl": {
    "h": 208.591,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.60213,
    "c": 0.13242,
    "h": 249.2
  },
  "luminance": 0.21947
}

Semantic roles & 50–950 ramp

primary

#3785CC

secondary

#D0AE8E

accent

#9045E3

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3785CC

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

Preview Lab → · Contrast checker → · Palette generator →