#3785D0#3785D0

#3785D0 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.4% C 0.137 H 250.5°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3785D0
RGB	rgb(55, 133, 208)
HSL	hsl(209, 62%, 52%)
HSV	hsv(209, 74%, 82%)
CMYK	cmyk(73.6%, 36.1%, 0%, 18.4%)
CIE-LAB	lab(54.17, 1.44, -45.50)
CIE-LCH	lch(54.17, 45.52, 271.81°)
OKLab	oklab(60.44% -0.0459 -0.1295)
OKLCH	oklch(60.44% 0.137 250.5)
XYZ	xyz(21.3440, 22.1389, 62.8106)
Luminance	0.2214 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785D0 #D08237

analogous

#37D0CF #3785D0 #3739D0

triadic

#3785D0 #D03785 #85D037

tetradic

#3785D0 #CF37D0 #D08237 #39D037

square

#3785D0 #CF37D0 #D08237 #39D037

split-complementary

#3785D0 #D03739 #D0CF37

monochromatic

#1B4772 #2666A3 #3785D0 #69A3DC #9AC1E7

Accessibility & contrast

On white

3.87

#3785D0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3785D0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785D0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785D0	#FFFFFF	#000000	##000000
##3785D0	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6389D3

Deuteranopia (green-blind)

#4C7BCF

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3785d0;
/* rgb */ color: rgb(55, 133, 208);
/* oklch */ color: oklch(60.4% 0.137 250.5);

Tailwind

colors: {
  custom: {
    50: '#81a8df',
    500: '#3785d0',
    950: '#000000',
  },
}

SCSS

$custom: #3785d0;
$custom-light: #81a8df;
$custom-dark: #000000;

JSON

{
  "hex": "#3785d0",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 208
  },
  "hsl": {
    "h": 209.412,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.60442,
    "c": 0.13738,
    "h": 250.5
  },
  "luminance": 0.22141
}

Semantic roles & 50–950 ramp

primary

#3785D0

secondary

#D3B190

accent

#9243E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3785D0

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

Preview Lab → · Contrast checker → · Palette generator →