#3767BA#3767BA

#3767BA is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.4% C 0.141 H 260.6°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3767BA
RGB	rgb(55, 103, 186)
HSL	hsl(218, 54%, 47%)
HSV	hsv(218, 70%, 73%)
CMYK	cmyk(70.4%, 44.6%, 0%, 27.1%)
CIE-LAB	lab(44.31, 11.93, -48.60)
CIE-LCH	lch(44.31, 50.04, 283.80°)
OKLab	oklab(52.37% -0.0231 -0.139)
OKLCH	oklch(52.37% 0.141 260.6)
XYZ	xyz(15.2855, 14.0563, 48.3524)
Luminance	0.1406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3767BA #BA8A37

analogous

#37A9BA #3767BA #4837BA

triadic

#3767BA #BA3767 #67BA37

tetradic

#3767BA #BA37A9 #BA8A37 #37BA48

square

#3767BA #BA37A9 #BA8A37 #37BA48

split-complementary

#3767BA #BA4837 #A9BA37

monochromatic

#1B335C #294D8B #3767BA #5F88D0 #8EABDE

Accessibility & contrast

On white

5.51

#3767BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3767BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767BA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3767BA	#FFFFFF	#000000	##FFFFFF
##3767BA	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E6FBD

Deuteranopia (green-blind)

#2563B8

Tritanopia (blue-blind)

#007A87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3767ba;
/* rgb */ color: rgb(55, 103, 186);
/* oklch */ color: oklch(52.4% 0.141 260.6);

Tailwind

colors: {
  custom: {
    50: '#7d91cf',
    500: '#3767ba',
    950: '#000000',
  },
}

SCSS

$custom: #3767ba;
$custom-light: #7d91cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3767ba",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 186
  },
  "hsl": {
    "h": 218.015,
    "s": 54.357,
    "l": 47.255
  },
  "oklch": {
    "l": 0.52371,
    "c": 0.14095,
    "h": 260.6
  },
  "luminance": 0.14058
}

Semantic roles & 50–950 ramp

primary

#3767BA

secondary

#C8AF85

accent

#A84ADE

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3767BA

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

Preview Lab → · Contrast checker → · Palette generator →