#3785CB#3785CB

#3785CB is a mid, vivid cyan. Relative luminance 0.219; OKLCH L 60.2% C 0.131 H 248.9°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3785CB
RGB	rgb(55, 133, 203)
HSL	hsl(208, 59%, 51%)
HSV	hsv(208, 73%, 80%)
CMYK	cmyk(72.9%, 34.5%, 0%, 20.4%)
CIE-LAB	lab(53.92, -0.36, -43.08)
CIE-LCH	lch(53.92, 43.08, 269.53°)
OKLab	oklab(60.16% -0.0473 -0.1224)
OKLCH	oklch(60.16% 0.131 248.9)
XYZ	xyz(20.7385, 21.8967, 59.6219)
Luminance	0.2190 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785CB #CB7D37

analogous

#37CBC7 #3785CB #373BCB

triadic

#3785CB #CB3785 #85CB37

tetradic

#3785CB #C737CB #CB7D37 #3BCB37

square

#3785CB #C737CB #CB7D37 #3BCB37

split-complementary

#3785CB #CB373B #CBC737

monochromatic

#1C466C #29669C #3785CB #68A3D8 #98C0E4

Accessibility & contrast

On white

3.90

#3785CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#3785CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785CB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785CB	#FFFFFF	#000000	##000000
##3785CB	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6588CE

Deuteranopia (green-blind)

#507BCA

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3785cb;
/* rgb */ color: rgb(55, 133, 203);
/* oklch */ color: oklch(60.2% 0.131 248.9);

Tailwind

colors: {
  custom: {
    50: '#80a8db',
    500: '#3785cb',
    950: '#000000',
  },
}

SCSS

$custom: #3785cb;
$custom-light: #80a8db;
$custom-dark: #000000;

JSON

{
  "hex": "#3785cb",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 203
  },
  "hsl": {
    "h": 208.378,
    "s": 58.73,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60156,
    "c": 0.13119,
    "h": 248.9
  },
  "luminance": 0.21899
}

Semantic roles & 50–950 ramp

primary

#3785CB

secondary

#D0AD8E

accent

#9046E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #3785CB

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

Preview Lab → · Contrast checker → · Palette generator →