#3785B9#3785B9

#3785B9 is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.2% C 0.110 H 241.4°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3785B9
RGB	rgb(55, 133, 185)
HSL	hsl(204, 54%, 47%)
HSV	hsv(204, 70%, 73%)
CMYK	cmyk(70.3%, 28.1%, 0%, 27.5%)
CIE-LAB	lab(53.05, -6.72, -34.19)
CIE-LCH	lch(53.05, 34.85, 258.89°)
OKLab	oklab(59.18% -0.0526 -0.0965)
OKLCH	oklch(59.18% 0.11 241.4)
XYZ	xyz(18.7167, 21.0880, 48.9735)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3785B9 #B96B37

analogous

#37B9AC #3785B9 #3744B9

triadic

#3785B9 #B93785 #85B937

tetradic

#3785B9 #AC37B9 #B96B37 #44B937

square

#3785B9 #AC37B9 #B96B37 #44B937

split-complementary

#3785B9 #B93744 #B9AC37

monochromatic

#1B415B #29638A #3785B9 #5EA2CF #8DBDDD

Accessibility & contrast

On white

4.02

#3785B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3785B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3785B9

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3785B9	#FFFFFF	#000000	##000000
##3785B9	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D86BB

Deuteranopia (green-blind)

#5B79B8

Tritanopia (blue-blind)

#009297

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3785b9;
/* rgb */ color: rgb(55, 133, 185);
/* oklch */ color: oklch(59.2% 0.110 241.4);

Tailwind

colors: {
  custom: {
    50: '#7da8ce',
    500: '#3785b9',
    950: '#000000',
  },
}

SCSS

$custom: #3785b9;
$custom-light: #7da8ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3785b9",
  "rgb": {
    "r": 55,
    "g": 133,
    "b": 185
  },
  "hsl": {
    "h": 204,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.59183,
    "c": 0.10993,
    "h": 241.4
  },
  "luminance": 0.2109
}

Semantic roles & 50–950 ramp

primary

#3785B9

secondary

#C89F84

accent

#854ADE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3785B9

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

Preview Lab → · Contrast checker → · Palette generator →