#3767C8#3767C8

#3767C8 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.3% C 0.160 H 262.5°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#3767C8
RGB	rgb(55, 103, 200)
HSL	hsl(220, 57%, 50%)
HSV	hsv(220, 73%, 78%)
CMYK	cmyk(72.5%, 48.5%, 0%, 21.6%)
CIE-LAB	lab(45.19, 17.10, -55.28)
CIE-LCH	lch(45.19, 57.87, 287.19°)
OKLab	oklab(53.33% -0.0209 -0.1587)
OKLCH	oklch(53.33% 0.16 262.5)
XYZ	xyz(16.8474, 14.6810, 56.5782)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767C8 #C89837

analogous

#37B0C8 #3767C8 #4F37C8

triadic

#3767C8 #C83767 #67C837

tetradic

#3767C8 #C837B0 #C89837 #37C84F

square

#3767C8 #C837B0 #C89837 #37C84F

split-complementary

#3767C8 #C84F37 #B0C837

monochromatic

#1D3668 #2A4E98 #3767C8 #678BD5 #97B0E2

Accessibility & contrast

On white

5.33

#3767C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#3767C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767C8

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767C8	#FFFFFF	#000000	##FFFFFF
##3767C8	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3172CC

Deuteranopia (green-blind)

#0065C6

Tritanopia (blue-blind)

#007E8E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3767c8;
/* rgb */ color: rgb(55, 103, 200);
/* oklch */ color: oklch(53.3% 0.160 262.5);

Tailwind

colors: {
  custom: {
    50: '#8091d9',
    500: '#3767c8',
    950: '#000000',
  },
}

SCSS

$custom: #3767c8;
$custom-light: #8091d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3767c8",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 200
  },
  "hsl": {
    "h": 220.138,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.5333,
    "c": 0.16007,
    "h": 262.5
  },
  "luminance": 0.14683
}

Semantic roles & 50–950 ramp

primary

#3767C8

secondary

#CEB88D

accent

#AE48E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3767C8

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

Preview Lab → · Contrast checker → · Palette generator →