#3786BF#3786BF

#3786BF is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.7% C 0.116 H 243.5°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3786BF
RGB	rgb(55, 134, 191)
HSL	hsl(205, 55%, 48%)
HSV	hsv(205, 71%, 75%)
CMYK	cmyk(71.2%, 29.8%, 0%, 25.1%)
CIE-LAB	lab(53.62, -5.20, -36.72)
CIE-LCH	lch(53.62, 37.08, 261.94°)
OKLab	oklab(59.73% -0.0517 -0.1038)
OKLCH	oklch(59.73% 0.116 243.5)
XYZ	xyz(19.5010, 21.6218, 52.4258)
Luminance	0.2162 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786BF #BF7037

analogous

#37BFB4 #3786BF #3742BF

triadic

#3786BF #BF3786 #86BF37

tetradic

#3786BF #B437BF #BF7037 #42BF37

square

#3786BF #B437BF #BF7037 #42BF37

split-complementary

#3786BF #BF3742 #BFB437

monochromatic

#1C4360 #29658F #3786BF #62A3D2 #91BFDF

Accessibility & contrast

On white

3.94

#3786BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3786BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786BF

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786BF	#FFFFFF	#000000	##000000
##3786BF	1.00	3.94	5.32	5.32
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C87C2

Deuteranopia (green-blind)

#597ABE

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3786bf;
/* rgb */ color: rgb(55, 134, 191);
/* oklch */ color: oklch(59.7% 0.116 243.5);

Tailwind

colors: {
  custom: {
    50: '#7ea9d2',
    500: '#3786bf',
    950: '#000000',
  },
}

SCSS

$custom: #3786bf;
$custom-light: #7ea9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3786bf",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 191
  },
  "hsl": {
    "h": 205.147,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.59732,
    "c": 0.11599,
    "h": 243.5
  },
  "luminance": 0.21624
}

Semantic roles & 50–950 ramp

primary

#3786BF

secondary

#CAA488

accent

#8849DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3786BF

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

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