#3744C2#3744C2

#3744C2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.1% C 0.194 H 271.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#3744C2
RGB	rgb(55, 68, 194)
HSL	hsl(234, 56%, 49%)
HSV	hsv(234, 72%, 76%)
CMYK	cmyk(71.6%, 64.9%, 0%, 23.9%)
CIE-LAB	lab(35.67, 37.35, -67.27)
CIE-LCH	lch(35.67, 76.94, 299.04°)
OKLab	oklab(46.05% 0.0056 -0.1944)
OKLCH	oklch(46.05% 0.194 271.6)
XYZ	xyz(13.3770, 8.8402, 52.0298)
Luminance	0.0884 (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

#3744C2 #C2B537

analogous

#378AC2 #3744C2 #7037C2

triadic

#3744C2 #C23744 #44C237

tetradic

#3744C2 #C2378A #C2B537 #37C270

square

#3744C2 #C2378A #C2B537 #37C270

split-complementary

#3744C2 #C27037 #8AC237

monochromatic

#1C2363 #293392 #3744C2 #636ED3 #939AE0

Accessibility & contrast

On white

7.59

#3744C2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#3744C2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3744C2

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3744C2	#FFFFFF	#000000	##FFFFFF
##3744C2	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC6

Deuteranopia (green-blind)

#004DC0

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3744c2;
/* rgb */ color: rgb(55, 68, 194);
/* oklch */ color: oklch(46.1% 0.194 271.6);

Tailwind

colors: {
  custom: {
    50: '#8178d5',
    500: '#3744c2',
    950: '#000000',
  },
}

SCSS

$custom: #3744c2;
$custom-light: #8178d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3744c2",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 194
  },
  "hsl": {
    "h": 234.388,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46052,
    "c": 0.19446,
    "h": 271.6
  },
  "luminance": 0.08842
}

Semantic roles & 50–950 ramp

primary

#3744C2

secondary

#CBC589

accent

#D149DF

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3744C2

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

Preview Lab → · Contrast checker → · Palette generator →