#3744C3#3744C3

#3744C3 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.1% C 0.196 H 271.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#3744C3
RGB	rgb(55, 68, 195)
HSL	hsl(234, 56%, 49%)
HSV	hsv(234, 72%, 76%)
CMYK	cmyk(71.8%, 65.1%, 0%, 23.5%)
CIE-LAB	lab(35.76, 37.70, -67.71)
CIE-LCH	lch(35.76, 77.49, 299.11°)
OKLab	oklab(46.14% 0.0055 -0.1957)
OKLCH	oklch(46.14% 0.196 271.6)
XYZ	xyz(13.4897, 8.8852, 52.6233)
Luminance	0.0889 (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

#3744C3 #C3B637

analogous

#378AC3 #3744C3 #7037C3

triadic

#3744C3 #C33744 #44C337

tetradic

#3744C3 #C3378A #C3B637 #37C370

square

#3744C3 #C3378A #C3B637 #37C370

split-complementary

#3744C3 #C37037 #8AC337

monochromatic

#1C2364 #2A3393 #3744C3 #646ED3 #949BE1

Accessibility & contrast

On white

7.56

#3744C3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3744C3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3744C3

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3744C3	#FFFFFF	#000000	##FFFFFF
##3744C3	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC7

Deuteranopia (green-blind)

#004EC1

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3744c3;
/* rgb */ color: rgb(55, 68, 195);
/* oklch */ color: oklch(46.1% 0.196 271.6);

Tailwind

colors: {
  custom: {
    50: '#8178d6',
    500: '#3744c3',
    950: '#000000',
  },
}

SCSS

$custom: #3744c3;
$custom-light: #8178d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3744c3",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 195
  },
  "hsl": {
    "h": 234.429,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.46143,
    "c": 0.19575,
    "h": 271.6
  },
  "luminance": 0.08887
}

Semantic roles & 50–950 ramp

primary

#3744C3

secondary

#CCC68A

accent

#D149DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3744C3

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

Preview Lab → · Contrast checker → · Palette generator →