#3533BA#3533BA

#3533BA is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.4% C 0.203 H 274.1°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#3533BA
RGB	rgb(53, 51, 186)
HSL	hsl(241, 57%, 46%)
HSV	hsv(241, 73%, 73%)
CMYK	cmyk(71.5%, 72.6%, 0%, 27.1%)
CIE-LAB	lab(31.04, 44.63, -70.18)
CIE-LCH	lch(31.04, 83.17, 302.45°)
OKLab	oklab(42.45% 0.0145 -0.203)
OKLCH	oklch(42.45% 0.203 274.1)
XYZ	xyz(11.5120, 6.6686, 47.1253)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 3.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533BA #B8BA33

analogous

#3375BA #3533BA #7933BA

triadic

#3533BA #BA3533 #33BA35

tetradic

#3533BA #BA3375 #B8BA33 #33BA79

square

#3533BA #BA3375 #B8BA33 #33BA79

split-complementary

#3533BA #BA7933 #75BA33

monochromatic

#1A195A #27268A #3533BA #5B59D1 #8A89DF

Accessibility & contrast

On white

9.00

#3533BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#3533BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533BA

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533BA	#FFFFFF	#000000	##FFFFFF
##3533BA	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FBE

Deuteranopia (green-blind)

#0043B8

Tritanopia (blue-blind)

#005973

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3533ba;
/* rgb */ color: rgb(53, 51, 186);
/* oklch */ color: oklch(42.4% 0.203 274.1);

Tailwind

colors: {
  custom: {
    50: '#806cd0',
    500: '#3533ba',
    950: '#000000',
  },
}

SCSS

$custom: #3533ba;
$custom-light: #806cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3533ba",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 186
  },
  "hsl": {
    "h": 240.889,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42445,
    "c": 0.20348,
    "h": 274.1
  },
  "luminance": 0.0667
}

Semantic roles & 50–950 ramp

primary

#3533BA

secondary

#C7C980

accent

#E048DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3533BA

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

Preview Lab → · Contrast checker → · Palette generator →