#3786C0#3786C0

#3786C0 is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.8% C 0.117 H 244.0°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3786C0
RGB	rgb(55, 134, 192)
HSL	hsl(205, 55%, 48%)
HSV	hsv(205, 71%, 75%)
CMYK	cmyk(71.4%, 30.2%, 0%, 24.7%)
CIE-LAB	lab(53.67, -4.85, -37.21)
CIE-LCH	lch(53.67, 37.53, 262.58°)
OKLab	oklab(59.79% -0.0514 -0.1053)
OKLCH	oklch(59.79% 0.117 244)
XYZ	xyz(19.6114, 21.6660, 53.0073)
Luminance	0.2167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786C0 #C07137

analogous

#37C0B5 #3786C0 #3742C0

triadic

#3786C0 #C03786 #86C037

tetradic

#3786C0 #B537C0 #C07137 #42C037

square

#3786C0 #B537C0 #C07137 #42C037

split-complementary

#3786C0 #C03742 #C0B537

monochromatic

#1C4461 #296590 #3786C0 #62A3D2 #92BFE0

Accessibility & contrast

On white

3.94

#3786C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.33

#3786C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786C0

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786C0	#FFFFFF	#000000	##000000
##3786C0	1.00	3.94	5.33	5.33
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.33	21.00	1.00	1.00
##000000	5.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C3

Deuteranopia (green-blind)

#597ABF

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3786c0;
/* rgb */ color: rgb(55, 134, 192);
/* oklch */ color: oklch(59.8% 0.117 244.0);

Tailwind

colors: {
  custom: {
    50: '#7fa9d3',
    500: '#3786c0',
    950: '#000000',
  },
}

SCSS

$custom: #3786c0;
$custom-light: #7fa9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3786c0",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 192
  },
  "hsl": {
    "h": 205.401,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59785,
    "c": 0.11716,
    "h": 244
  },
  "luminance": 0.21668
}

Semantic roles & 50–950 ramp

primary

#3786C0

secondary

#CBA488

accent

#8849DF

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3786C0

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

Preview Lab → · Contrast checker → · Palette generator →