#3786DA#3786DA

#3786DA is a mid, vivid cyan. Relative luminance 0.229; OKLCH L 61.3% C 0.149 H 252.7°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3786DA
RGB	rgb(55, 134, 218)
HSL	hsl(211, 69%, 54%)
HSV	hsv(211, 75%, 85%)
CMYK	cmyk(74.8%, 38.5%, 0%, 14.5%)
CIE-LAB	lab(54.99, 4.45, -49.84)
CIE-LCH	lch(54.99, 50.03, 275.10°)
OKLab	oklab(61.25% -0.0443 -0.1422)
OKLCH	oklch(61.25% 0.149 252.7)
XYZ	xyz(22.7508, 22.9218, 69.5414)
Luminance	0.2292 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786DA #DA8B37

analogous

#37D7DA #3786DA #3937DA

triadic

#3786DA #DA3786 #86DA37

tetradic

#3786DA #DA37D7 #DA8B37 #37DA39

square

#3786DA #DA37D7 #DA8B37 #37DA39

split-complementary

#3786DA #DA3937 #D7DA37

monochromatic

#184A7F #2168B3 #3786DA #6BA5E4 #9EC4ED

Accessibility & contrast

On white

3.76

#3786DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.58

#3786DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786DA

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786DA	#FFFFFF	#000000	##000000
##3786DA	1.00	3.76	5.58	5.58
#FFFFFF	3.76	1.00	21.00	21.00
#000000	5.58	21.00	1.00	1.00
##000000	5.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8CDD

Deuteranopia (green-blind)

#457DD8

Tritanopia (blue-blind)

#009AA5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #3786da;
/* rgb */ color: rgb(55, 134, 218);
/* oklch */ color: oklch(61.3% 0.149 252.7);

Tailwind

colors: {
  custom: {
    50: '#83a8e6',
    500: '#3786da',
    950: '#000000',
  },
}

SCSS

$custom: #3786da;
$custom-light: #83a8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3786da",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 218
  },
  "hsl": {
    "h": 210.92,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.61254,
    "c": 0.14892,
    "h": 252.7
  },
  "luminance": 0.22924
}

Semantic roles & 50–950 ramp

primary

#3786DA

secondary

#D9B793

accent

#973CEC

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #3786DA

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

Preview Lab → · Contrast checker → · Palette generator →