#3531E2#3531E2

#3531E2 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 46.4% C 0.252 H 271.7°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#3531E2
RGB	rgb(53, 49, 226)
HSL	hsl(241, 75%, 54%)
HSV	hsv(241, 78%, 89%)
CMYK	cmyk(76.5%, 78.3%, 0%, 11.4%)
CIE-LAB	lab(34.89, 58.39, -87.07)
CIE-LCH	lch(34.89, 104.84, 303.84°)
OKLab	oklab(46.4% 0.0076 -0.252)
OKLCH	oklch(46.4% 0.252 271.7)
XYZ	xyz(16.2894, 8.4427, 72.7079)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3531E2 #DEE231

analogous

#3186E2 #3531E2 #8E31E2

triadic

#3531E2 #E23531 #31E235

tetradic

#3531E2 #E23186 #DEE231 #31E28E

square

#3531E2 #E23186 #DEE231 #31E28E

split-complementary

#3531E2 #E28E31 #86E231

monochromatic

#151386 #1E1ABB #3531E2 #6A67EA #9E9CF1

Accessibility & contrast

On white

7.81

#3531E2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#3531E2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3531E2

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3531E2	#FFFFFF	#000000	##FFFFFF
##3531E2	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BE7

Deuteranopia (green-blind)

#0049DF

Tritanopia (blue-blind)

#00688A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3531e2;
/* rgb */ color: rgb(53, 49, 226);
/* oklch */ color: oklch(46.4% 0.252 271.7);

Tailwind

colors: {
  custom: {
    50: '#896ded',
    500: '#3531e2',
    950: '#000000',
  },
}

SCSS

$custom: #3531e2;
$custom-light: #896ded;
$custom-dark: #000000;

JSON

{
  "hex": "#3531e2",
  "rgb": {
    "r": 53,
    "g": 49,
    "b": 226
  },
  "hsl": {
    "h": 241.356,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.46404,
    "c": 0.25215,
    "h": 271.7
  },
  "luminance": 0.08444
}

Semantic roles & 50–950 ramp

primary

#3531E2

secondary

#DBDD92

accent

#F236EE

background

#F9F6FE

surface

#F2ECFD

border

#CCC7D5

text

#0E0717

muted

#7E7A85

Preview Lab

Preview with #3531E2

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

Preview Lab → · Contrast checker → · Palette generator →