#3531C6#3531C6

#3531C6 is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.4% C 0.220 H 273.5°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#3531C6
RGB	rgb(53, 49, 198)
HSL	hsl(242, 60%, 48%)
HSV	hsv(242, 75%, 78%)
CMYK	cmyk(73.2%, 75.3%, 0%, 22.4%)
CIE-LAB	lab(31.87, 49.64, -75.87)
CIE-LCH	lch(31.87, 90.66, 303.20°)
OKLab	oklab(43.4% 0.0133 -0.2195)
OKLCH	oklch(43.4% 0.22 273.5)
XYZ	xyz(12.7562, 7.0294, 54.0997)
Luminance	0.0703 (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

#3531C6 #C2C631

analogous

#3177C6 #3531C6 #7F31C6

triadic

#3531C6 #C63531 #31C635

tetradic

#3531C6 #C63177 #C2C631 #31C67F

square

#3531C6 #C63177 #C2C631 #31C67F

split-complementary

#3531C6 #C67F31 #77C631

monochromatic

#1B1964 #282595 #3531C6 #615DD7 #918EE3

Accessibility & contrast

On white

8.73

#3531C6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3531C6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3531C6

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3531C6	#FFFFFF	#000000	##FFFFFF
##3531C6	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052CA

Deuteranopia (green-blind)

#0044C3

Tritanopia (blue-blind)

#005D7A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3531c6;
/* rgb */ color: rgb(53, 49, 198);
/* oklch */ color: oklch(43.4% 0.220 273.5);

Tailwind

colors: {
  custom: {
    50: '#836bd9',
    500: '#3531c6',
    950: '#000000',
  },
}

SCSS

$custom: #3531c6;
$custom-light: #836bd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3531c6",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 198
  },
  "hsl": {
    "h": 241.611,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.43403,
    "c": 0.2199,
    "h": 273.5
  },
  "luminance": 0.07031
}

Semantic roles & 50–950 ramp

primary

#3531C6

secondary

#CCCE85

accent

#E344DF

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0D0715

muted

#7D7A83

Preview Lab

Preview with #3531C6

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

Preview Lab → · Contrast checker → · Palette generator →