#3767C6#3767C6

#3767C6 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.2% C 0.157 H 262.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#3767C6
RGB	rgb(55, 103, 198)
HSL	hsl(220, 57%, 50%)
HSV	hsv(220, 72%, 78%)
CMYK	cmyk(72.2%, 48%, 0%, 22.4%)
CIE-LAB	lab(45.06, 16.36, -54.34)
CIE-LCH	lch(45.06, 56.75, 286.76°)
OKLab	oklab(53.19% -0.0212 -0.1559)
OKLCH	oklch(53.19% 0.157 262.3)
XYZ	xyz(16.6152, 14.5882, 55.3553)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767C6 #C69637

analogous

#37AFC6 #3767C6 #4E37C6

triadic

#3767C6 #C63767 #67C637

tetradic

#3767C6 #C637AF #C69637 #37C64E

square

#3767C6 #C637AF #C69637 #37C64E

split-complementary

#3767C6 #C64E37 #AFC637

monochromatic

#1C3566 #2A4E96 #3767C6 #668BD4 #96AFE2

Accessibility & contrast

On white

5.36

#3767C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3767C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767C6

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767C6	#FFFFFF	#000000	##FFFFFF
##3767C6	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3372CA

Deuteranopia (green-blind)

#0764C4

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3767c6;
/* rgb */ color: rgb(55, 103, 198);
/* oklch */ color: oklch(53.2% 0.157 262.3);

Tailwind

colors: {
  custom: {
    50: '#8091d8',
    500: '#3767c6',
    950: '#000000',
  },
}

SCSS

$custom: #3767c6;
$custom-light: #8091d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3767c6",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 198
  },
  "hsl": {
    "h": 219.86,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.5319,
    "c": 0.15736,
    "h": 262.3
  },
  "luminance": 0.1459
}

Semantic roles & 50–950 ramp

primary

#3767C6

secondary

#CDB78C

accent

#AD48E0

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3767C6

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

Preview Lab → · Contrast checker → · Palette generator →