#3786A7#3786A7

#3786A7 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.5% C 0.091 H 228.9°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#3786A7
RGB	rgb(55, 134, 167)
HSL	hsl(198, 50%, 44%)
HSV	hsv(198, 67%, 65%)
CMYK	cmyk(67.1%, 19.8%, 0%, 34.5%)
CIE-LAB	lab(52.56, -13.42, -24.59)
CIE-LCH	lch(52.56, 28.02, 241.37°)
OKLab	oklab(58.54% -0.06 -0.0688)
OKLCH	oklch(58.54% 0.091 228.9)
XYZ	xyz(17.0729, 20.6506, 39.6379)
Luminance	0.2065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786A7 #A75837

analogous

#37A790 #3786A7 #374EA7

triadic

#3786A7 #A73786 #86A737

tetradic

#3786A7 #9037A7 #A75837 #4EA737

square

#3786A7 #9037A7 #A75837 #4EA737

split-complementary

#3786A7 #A7374E #A79037

monochromatic

#193C4B #286179 #3786A7 #54A5C7 #82BDD6

Accessibility & contrast

On white

4.09

#3786A7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#3786A7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786A7

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786A7	#FFFFFF	#000000	##000000
##3786A7	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7584A9

Deuteranopia (green-blind)

#6578A7

Tritanopia (blue-blind)

#008F91

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3786a7;
/* rgb */ color: rgb(55, 134, 167);
/* oklch */ color: oklch(58.5% 0.091 228.9);

Tailwind

colors: {
  custom: {
    50: '#7ba9c1',
    500: '#3786a7',
    950: '#000000',
  },
}

SCSS

$custom: #3786a7;
$custom-light: #7ba9c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3786a7",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 167
  },
  "hsl": {
    "h": 197.679,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.58543,
    "c": 0.0913,
    "h": 228.9
  },
  "luminance": 0.20652
}

Semantic roles & 50–950 ramp

primary

#3786A7

secondary

#C08F7A

accent

#774EDA

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3786A7

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

Preview Lab → · Contrast checker → · Palette generator →