#3746C3#3746C3

#3746C3 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.5% C 0.193 H 271.2°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#3746C3
RGB	rgb(55, 70, 195)
HSL	hsl(234, 56%, 49%)
HSV	hsv(234, 72%, 76%)
CMYK	cmyk(71.8%, 64.1%, 0%, 23.5%)
CIE-LAB	lab(36.24, 36.45, -66.93)
CIE-LCH	lch(36.24, 76.21, 298.57°)
OKLab	oklab(46.49% 0.0042 -0.1934)
OKLCH	oklch(46.49% 0.193 271.2)
XYZ	xyz(13.6127, 9.1313, 52.6643)
Luminance	0.0913 (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

#3746C3 #C3B437

analogous

#378CC3 #3746C3 #6E37C3

triadic

#3746C3 #C33746 #46C337

tetradic

#3746C3 #C3378C #C3B437 #37C36E

square

#3746C3 #C3378C #C3B437 #37C36E

split-complementary

#3746C3 #C36E37 #8CC337

monochromatic

#1C2464 #2A3593 #3746C3 #6470D3 #949CE1

Accessibility & contrast

On white

7.43

#3746C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#3746C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3746C3

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3746C3	#FFFFFF	#000000	##FFFFFF
##3746C3	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CC7

Deuteranopia (green-blind)

#004FC1

Tritanopia (blue-blind)

#00677E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3746c3;
/* rgb */ color: rgb(55, 70, 195);
/* oklch */ color: oklch(46.5% 0.193 271.2);

Tailwind

colors: {
  custom: {
    50: '#8179d6',
    500: '#3746c3',
    950: '#000000',
  },
}

SCSS

$custom: #3746c3;
$custom-light: #8179d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3746c3",
  "rgb": {
    "r": 55,
    "g": 70,
    "b": 195
  },
  "hsl": {
    "h": 233.571,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.4649,
    "c": 0.19344,
    "h": 271.2
  },
  "luminance": 0.09133
}

Semantic roles & 50–950 ramp

primary

#3746C3

secondary

#CCC58A

accent

#CF49DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3746C3

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

Preview Lab → · Contrast checker → · Palette generator →