#3786AF#3786AF

#3786AF is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 58.9% C 0.099 H 234.7°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#3786AF
RGB	rgb(55, 134, 175)
HSL	hsl(201, 52%, 45%)
HSV	hsv(201, 69%, 69%)
CMYK	cmyk(68.6%, 23.4%, 0%, 31.4%)
CIE-LAB	lab(52.90, -10.73, -28.68)
CIE-LCH	lch(52.90, 30.62, 249.48°)
OKLab	oklab(58.92% -0.0571 -0.0806)
OKLCH	oklch(58.92% 0.099 234.7)
XYZ	xyz(17.8355, 20.9556, 43.6540)
Luminance	0.2096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786AF #AF6037

analogous

#37AF9C #3786AF #374AAF

triadic

#3786AF #AF3786 #86AF37

tetradic

#3786AF #9C37AF #AF6037 #4AAF37

square

#3786AF #9C37AF #AF6037 #4AAF37

split-complementary

#3786AF #AF374A #AF9C37

monochromatic

#1A3F52 #286280 #3786AF #59A4CB #87BDD9

Accessibility & contrast

On white

4.04

#3786AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#3786AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786AF

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786AF	#FFFFFF	#000000	##000000
##3786AF	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7285B1

Deuteranopia (green-blind)

#6279AE

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3786af;
/* rgb */ color: rgb(55, 134, 175);
/* oklch */ color: oklch(58.9% 0.099 234.7);

Tailwind

colors: {
  custom: {
    50: '#7ca9c7',
    500: '#3786af',
    950: '#000000',
  },
}

SCSS

$custom: #3786af;
$custom-light: #7ca9c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3786af",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 175
  },
  "hsl": {
    "h": 200.5,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.58921,
    "c": 0.09872,
    "h": 234.7
  },
  "luminance": 0.20958
}

Semantic roles & 50–950 ramp

primary

#3786AF

secondary

#C3967F

accent

#7D4CDC

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3786AF

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

Preview Lab → · Contrast checker → · Palette generator →