#3786AA#3786AA

#3786AA is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.7% C 0.094 H 231.2°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#3786AA
RGB	rgb(55, 134, 170)
HSL	hsl(199, 51%, 44%)
HSV	hsv(199, 68%, 67%)
CMYK	cmyk(67.6%, 21.2%, 0%, 33.3%)
CIE-LAB	lab(52.69, -12.42, -26.13)
CIE-LCH	lch(52.69, 28.93, 244.58°)
OKLab	oklab(58.68% -0.0589 -0.0732)
OKLCH	oklch(58.68% 0.094 231.2)
XYZ	xyz(17.3535, 20.7628, 41.1155)
Luminance	0.2077 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786AA #AA5B37

analogous

#37AA95 #3786AA #374CAA

triadic

#3786AA #AA3786 #86AA37

tetradic

#3786AA #9537AA #AA5B37 #4CAA37

square

#3786AA #9537AA #AA5B37 #4CAA37

split-complementary

#3786AA #AA374C #AA9537

monochromatic

#193D4E #28627C #3786AA #56A4C8 #84BDD7

Accessibility & contrast

On white

4.08

#3786AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.15

#3786AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786AA

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786AA	#FFFFFF	#000000	##000000
##3786AA	1.00	4.08	5.15	5.15
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.15	21.00	1.00	1.00
##000000	5.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7484AC

Deuteranopia (green-blind)

#6479A9

Tritanopia (blue-blind)

#009092

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3786aa;
/* rgb */ color: rgb(55, 134, 170);
/* oklch */ color: oklch(58.7% 0.094 231.2);

Tailwind

colors: {
  custom: {
    50: '#7ba9c3',
    500: '#3786aa',
    950: '#000000',
  },
}

SCSS

$custom: #3786aa;
$custom-light: #7ba9c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3786aa",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 170
  },
  "hsl": {
    "h": 198.783,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.58683,
    "c": 0.09396,
    "h": 231.2
  },
  "luminance": 0.20765
}

Semantic roles & 50–950 ramp

primary

#3786AA

secondary

#C1917C

accent

#794DDB

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #3786AA

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

Preview Lab → · Contrast checker → · Palette generator →