#3767DA#3767DA

#3767DA is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.6% C 0.184 H 264.1°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#3767DA
RGB	rgb(55, 103, 218)
HSL	hsl(222, 69%, 54%)
HSV	hsv(222, 75%, 85%)
CMYK	cmyk(74.8%, 52.8%, 0%, 14.5%)
CIE-LAB	lab(46.41, 23.74, -63.62)
CIE-LCH	lch(46.41, 67.90, 290.46°)
OKLab	oklab(54.64% -0.0188 -0.1832)
OKLCH	oklch(54.64% 0.184 264.1)
XYZ	xyz(19.0762, 15.5726, 68.3165)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767DA #DAAA37

analogous

#37B8DA #3767DA #5837DA

triadic

#3767DA #DA3767 #67DA37

tetradic

#3767DA #DA37B8 #DAAA37 #37DA58

square

#3767DA #DA37B8 #DAAA37 #37DA58

split-complementary

#3767DA #DA5837 #B8DA37

monochromatic

#18367F #214CB3 #3767DA #6B8EE4 #9EB6ED

Accessibility & contrast

On white

5.10

#3767DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#3767DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767DA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767DA	#FFFFFF	#000000	##FFFFFF
##3767DA	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F76DE

Deuteranopia (green-blind)

#0067D8

Tritanopia (blue-blind)

#008396

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #3767da;
/* rgb */ color: rgb(55, 103, 218);
/* oklch */ color: oklch(54.6% 0.184 264.1);

Tailwind

colors: {
  custom: {
    50: '#8491e6',
    500: '#3767da',
    950: '#000000',
  },
}

SCSS

$custom: #3767da;
$custom-light: #8491e6;
$custom-dark: #000000;

JSON

{
  "hex": "#3767da",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 218
  },
  "hsl": {
    "h": 222.331,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.54642,
    "c": 0.1842,
    "h": 264.1
  },
  "luminance": 0.15575
}

Semantic roles & 50–950 ramp

primary

#3767DA

secondary

#D9C593

accent

#B83CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #3767DA

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

Preview Lab → · Contrast checker → · Palette generator →