#3786BE#3786BE

#3786BE is a mid, moderate cyan. Relative luminance 0.216; OKLCH L 59.7% C 0.115 H 243.1°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#3786BE
RGB	rgb(55, 134, 190)
HSL	hsl(205, 55%, 48%)
HSV	hsv(205, 71%, 75%)
CMYK	cmyk(71.1%, 29.5%, 0%, 25.5%)
CIE-LAB	lab(53.58, -5.55, -36.22)
CIE-LCH	lch(53.58, 36.64, 261.29°)
OKLab	oklab(59.68% -0.052 -0.1024)
OKLCH	oklch(59.68% 0.115 243.1)
XYZ	xyz(19.3913, 21.5780, 51.8482)
Luminance	0.2158 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3786BE #BE6F37

analogous

#37BEB2 #3786BE #3742BE

triadic

#3786BE #BE3786 #86BE37

tetradic

#3786BE #B237BE #BE6F37 #42BE37

square

#3786BE #B237BE #BE6F37 #42BE37

split-complementary

#3786BE #BE3742 #BEB237

monochromatic

#1C435F #29658F #3786BE #61A3D1 #90BEDF

Accessibility & contrast

On white

3.95

#3786BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#3786BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786BE

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3786BE	#FFFFFF	#000000	##000000
##3786BE	1.00	3.95	5.32	5.32
#FFFFFF	3.95	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)

#6C87C0

Deuteranopia (green-blind)

#5A7ABD

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #3786be;
/* rgb */ color: rgb(55, 134, 190);
/* oklch */ color: oklch(59.7% 0.115 243.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3786be",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 190
  },
  "hsl": {
    "h": 204.889,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5968,
    "c": 0.11485,
    "h": 243.1
  },
  "luminance": 0.2158
}

Semantic roles & 50–950 ramp

primary

#3786BE

secondary

#CAA387

accent

#8749DE

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3786BE

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

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