#3653C4#3653C4

#3653C4 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.9% C 0.179 H 268.1°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#3653C4
RGB	rgb(54, 83, 196)
HSL	hsl(228, 57%, 49%)
HSV	hsv(228, 72%, 77%)
CMYK	cmyk(72.4%, 57.7%, 0%, 23.1%)
CIE-LAB	lab(39.50, 28.38, -62.18)
CIE-LCH	lch(39.50, 68.35, 294.53°)
OKLab	oklab(48.92% -0.006 -0.1793)
OKLCH	oklch(48.92% 0.179 268.1)
XYZ	xyz(14.5749, 10.9548, 53.5602)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3653C4 #C4A736

analogous

#369AC4 #3653C4 #6036C4

triadic

#3653C4 #C43653 #53C436

tetradic

#3653C4 #C4369A #C4A736 #36C460

square

#3653C4 #C4369A #C4A736 #36C460

split-complementary

#3653C4 #C46036 #9AC436

monochromatic

#1C2A64 #293F94 #3653C4 #637AD4 #93A3E1

Accessibility & contrast

On white

6.58

#3653C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#3653C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3653C4

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3653C4	#FFFFFF	#000000	##FFFFFF
##3653C4	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#0057C2

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #3653c4;
/* rgb */ color: rgb(54, 83, 196);
/* oklch */ color: oklch(48.9% 0.179 268.1);

Tailwind

colors: {
  custom: {
    50: '#8083d7',
    500: '#3653c4',
    950: '#000000',
  },
}

SCSS

$custom: #3653c4;
$custom-light: #8083d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3653c4",
  "rgb": {
    "r": 54,
    "g": 83,
    "b": 196
  },
  "hsl": {
    "h": 227.746,
    "s": 56.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.48922,
    "c": 0.17944,
    "h": 268.1
  },
  "luminance": 0.10956
}

Semantic roles & 50–950 ramp

primary

#3653C4

secondary

#CCBF89

accent

#C148E0

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #3653C4

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

Preview Lab → · Contrast checker → · Palette generator →