#3746C6#3746C6

#3746C6 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.8% C 0.197 H 271.2°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#3746C6
RGB	rgb(55, 70, 198)
HSL	hsl(234, 57%, 50%)
HSV	hsv(234, 72%, 78%)
CMYK	cmyk(72.2%, 64.6%, 0%, 22.4%)
CIE-LAB	lab(36.50, 37.50, -68.26)
CIE-LCH	lch(36.50, 77.88, 298.79°)
OKLab	oklab(46.76% 0.004 -0.1973)
OKLCH	oklch(46.76% 0.197 271.2)
XYZ	xyz(13.9553, 9.2683, 54.4686)
Luminance	0.0927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3746C6 #C6B737

analogous

#378EC6 #3746C6 #6F37C6

triadic

#3746C6 #C63746 #46C637

tetradic

#3746C6 #C6378E #C6B737 #37C66F

square

#3746C6 #C6378E #C6B737 #37C66F

split-complementary

#3746C6 #C66F37 #8EC637

monochromatic

#1C2466 #2A3596 #3746C6 #6671D4 #969EE2

Accessibility & contrast

On white

7.36

#3746C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#3746C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3746C6

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3746C6	#FFFFFF	#000000	##FFFFFF
##3746C6	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCA

Deuteranopia (green-blind)

#004FC4

Tritanopia (blue-blind)

#006880

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3746c6;
/* rgb */ color: rgb(55, 70, 198);
/* oklch */ color: oklch(46.8% 0.197 271.2);

Tailwind

colors: {
  custom: {
    50: '#8279d8',
    500: '#3746c6',
    950: '#000000',
  },
}

SCSS

$custom: #3746c6;
$custom-light: #8279d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3746c6",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 198
  },
  "hsl": {
    "h": 233.706,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4676,
    "c": 0.19731,
    "h": 271.2
  },
  "luminance": 0.0927
}

Semantic roles & 50–950 ramp

primary

#3746C6

secondary

#CDC68C

accent

#D048E0

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #3746C6

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

Preview Lab → · Contrast checker → · Palette generator →