#3531C4#3531C4

#3531C4 is a dark, highly saturated blue. Relative luminance 0.069; OKLCH L 43.2% C 0.218 H 273.6°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3531C4
RGB	rgb(53, 49, 196)
HSL	hsl(242, 60%, 48%)
HSV	hsv(242, 75%, 77%)
CMYK	cmyk(73%, 75%, 0%, 23.1%)
CIE-LAB	lab(31.66, 49.00, -75.04)
CIE-LCH	lch(31.66, 89.62, 303.14°)
OKLab	oklab(43.19% 0.0137 -0.2171)
OKLCH	oklch(43.19% 0.218 273.6)
XYZ	xyz(12.5270, 6.9378, 52.8928)
Luminance	0.0694 (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

#3531C4 #C0C431

analogous

#3176C4 #3531C4 #7F31C4

triadic

#3531C4 #C43531 #31C435

tetradic

#3531C4 #C43176 #C0C431 #31C47F

square

#3531C4 #C43176 #C0C431 #31C47F

split-complementary

#3531C4 #C47F31 #76C431

monochromatic

#1B1962 #282593 #3531C4 #5F5CD6 #8F8DE2

Accessibility & contrast

On white

8.79

#3531C4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3531C4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3531C4

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3531C4	#FFFFFF	#000000	##FFFFFF
##3531C4	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C8

Deuteranopia (green-blind)

#0043C1

Tritanopia (blue-blind)

#005C78

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3531c4;
/* rgb */ color: rgb(53, 49, 196);
/* oklch */ color: oklch(43.2% 0.218 273.6);

Tailwind

colors: {
  custom: {
    50: '#826bd7',
    500: '#3531c4',
    950: '#000000',
  },
}

SCSS

$custom: #3531c4;
$custom-light: #826bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3531c4",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 196
  },
  "hsl": {
    "h": 241.633,
    "s": 60,
    "l": 48.039
  },
  "oklch": {
    "l": 0.43193,
    "c": 0.21753,
    "h": 273.6
  },
  "luminance": 0.06939
}

Semantic roles & 50–950 ramp

primary

#3531C4

secondary

#CBCD84

accent

#E345DF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #3531C4

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

Preview Lab → · Contrast checker → · Palette generator →