#3649C4#3649C4

#3649C4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 47.1% C 0.191 H 270.3°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#3649C4
RGB	rgb(54, 73, 196)
HSL	hsl(232, 57%, 49%)
HSV	hsv(232, 72%, 77%)
CMYK	cmyk(72.4%, 62.8%, 0%, 23.1%)
CIE-LAB	lab(36.99, 34.79, -66.28)
CIE-LCH	lch(36.99, 74.86, 297.69°)
OKLab	oklab(47.06% 0.0011 -0.1915)
OKLCH	oklch(47.06% 0.191 270.3)
XYZ	xyz(13.8643, 9.5334, 53.3233)
Luminance	0.0954 (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

#3649C4 #C4B136

analogous

#3690C4 #3649C4 #6A36C4

triadic

#3649C4 #C43649 #49C436

tetradic

#3649C4 #C43690 #C4B136 #36C46A

square

#3649C4 #C43690 #C4B136 #36C46A

split-complementary

#3649C4 #C46A36 #90C436

monochromatic

#1C2564 #293794 #3649C4 #6372D4 #939EE1

Accessibility & contrast

On white

7.22

#3649C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#3649C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3649C4

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3649C4	#FFFFFF	#000000	##FFFFFF
##3649C4	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC8

Deuteranopia (green-blind)

#0051C2

Tritanopia (blue-blind)

#00697F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #3649c4;
/* rgb */ color: rgb(54, 73, 196);
/* oklch */ color: oklch(47.1% 0.191 270.3);

Tailwind

colors: {
  custom: {
    50: '#817bd7',
    500: '#3649c4',
    950: '#000000',
  },
}

SCSS

$custom: #3649c4;
$custom-light: #817bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3649c4",
  "rgb": {
    "r": 54,
    "g": 73,
    "b": 196
  },
  "hsl": {
    "h": 231.972,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47057,
    "c": 0.19148,
    "h": 270.3
  },
  "luminance": 0.09535
}

Semantic roles & 50–950 ramp

primary

#3649C4

secondary

#CCC389

accent

#CC48E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #3649C4

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

Preview Lab → · Contrast checker → · Palette generator →