#3767D4#3767D4

#3767D4 is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.2% C 0.176 H 263.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3767D4
RGB	rgb(55, 103, 212)
HSL	hsl(222, 65%, 52%)
HSV	hsv(222, 74%, 83%)
CMYK	cmyk(74.1%, 51.4%, 0%, 16.9%)
CIE-LAB	lab(45.99, 21.53, -60.87)
CIE-LCH	lch(45.99, 64.57, 289.48°)
OKLab	oklab(54.2% -0.0194 -0.1751)
OKLCH	oklch(54.2% 0.176 263.7)
XYZ	xyz(18.3052, 15.2642, 64.2561)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767D4 #D4A437

analogous

#37B6D4 #3767D4 #5637D4

triadic

#3767D4 #D43767 #67D437

tetradic

#3767D4 #D437B6 #D4A437 #37D456

square

#3767D4 #D437B6 #D4A437 #37D456

split-complementary

#3767D4 #D45637 #B6D437

monochromatic

#1A3677 #244DA9 #3767D4 #698DDF #9CB4EA

Accessibility & contrast

On white

5.18

#3767D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3767D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767D4

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767D4	#FFFFFF	#000000	##FFFFFF
##3767D4	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F75D8

Deuteranopia (green-blind)

#0066D2

Tritanopia (blue-blind)

#008194

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3767d4;
/* rgb */ color: rgb(55, 103, 212);
/* oklch */ color: oklch(54.2% 0.176 263.7);

Tailwind

colors: {
  custom: {
    50: '#8391e2',
    500: '#3767d4',
    950: '#000000',
  },
}

SCSS

$custom: #3767d4;
$custom-light: #8391e2;
$custom-dark: #000000;

JSON

{
  "hex": "#3767d4",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 212
  },
  "hsl": {
    "h": 221.656,
    "s": 64.609,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54196,
    "c": 0.17622,
    "h": 263.7
  },
  "luminance": 0.15266
}

Semantic roles & 50–950 ramp

primary

#3767D4

secondary

#D6C191

accent

#B440E8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3767D4

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

Preview Lab → · Contrast checker → · Palette generator →