#3785D3#3785D3

#3785D3 is a mid, vivid cyan. Relative luminance 0.223; OKLCH L 60.6% C 0.141 H 251.3°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3785D3
RGB	rgb(55, 133, 211)
HSL	hsl(210, 64%, 52%)
HSV	hsv(210, 74%, 83%)
CMYK	cmyk(73.9%, 37%, 0%, 17.3%)
CIE-LAB	lab(54.33, 2.52, -46.95)
CIE-LCH	lch(54.33, 47.01, 273.07°)
OKLab	oklab(60.62% -0.0452 -0.1337)
OKLCH	oklch(60.62% 0.141 251.3)
XYZ	xyz(21.7165, 22.2880, 64.7729)
Luminance	0.2229 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785D3 #D38537

analogous

#37D3D3 #3785D3 #3737D3

triadic

#3785D3 #D33785 #85D337

tetradic

#3785D3 #D337D3 #D38537 #37D337

square

#3785D3 #D337D3 #D38537 #37D337

split-complementary

#3785D3 #D33737 #D3D337

monochromatic

#1A4876 #2566A8 #3785D3 #69A4DE #9BC2E9

Accessibility & contrast

On white

3.85

#3785D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#3785D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785D3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785D3	#FFFFFF	#000000	##000000
##3785D3	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618AD6

Deuteranopia (green-blind)

#497BD1

Tritanopia (blue-blind)

#0097A2

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3785d3;
/* rgb */ color: rgb(55, 133, 211);
/* oklch */ color: oklch(60.6% 0.141 251.3);

Tailwind

colors: {
  custom: {
    50: '#82a8e1',
    500: '#3785d3',
    950: '#000000',
  },
}

SCSS

$custom: #3785d3;
$custom-light: #82a8e1;
$custom-dark: #000000;

JSON

{
  "hex": "#3785d3",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 211
  },
  "hsl": {
    "h": 210,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.60616,
    "c": 0.14112,
    "h": 251.3
  },
  "luminance": 0.2229
}

Semantic roles & 50–950 ramp

primary

#3785D3

secondary

#D5B391

accent

#9441E7

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3785D3

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

Preview Lab → · Contrast checker → · Palette generator →