#3533BE#3533BE

#3533BE is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 42.9% C 0.208 H 273.8°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3533BE
RGB	rgb(53, 51, 190)
HSL	hsl(241, 58%, 47%)
HSV	hsv(241, 73%, 75%)
CMYK	cmyk(72.1%, 73.2%, 0%, 25.5%)
CIE-LAB	lab(31.44, 45.94, -71.88)
CIE-LCH	lch(31.44, 85.31, 302.59°)
OKLab	oklab(42.85% 0.0138 -0.2079)
OKLCH	oklch(42.85% 0.208 273.8)
XYZ	xyz(11.9432, 6.8411, 49.3963)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Sapphire (survey)

#2138AB

ΔE00 4.02

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3533BE #BCBE33

analogous

#3377BE #3533BE #7A33BE

triadic

#3533BE #BE3533 #33BE35

tetradic

#3533BE #BE3377 #BCBE33 #33BE7A

square

#3533BE #BE3377 #BCBE33 #33BE7A

split-complementary

#3533BE #BE7A33 #77BE33

monochromatic

#1A195E #28268E #3533BE #5D5BD3 #8D8BE0

Accessibility & contrast

On white

8.87

#3533BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3533BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3533BE

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3533BE	#FFFFFF	#000000	##FFFFFF
##3533BE	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050C2

Deuteranopia (green-blind)

#0043BB

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3533be;
/* rgb */ color: rgb(53, 51, 190);
/* oklch */ color: oklch(42.9% 0.208 273.8);

Tailwind

colors: {
  custom: {
    50: '#816cd3',
    500: '#3533be',
    950: '#000000',
  },
}

SCSS

$custom: #3533be;
$custom-light: #816cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3533be",
  "rgb": {
    "r": 53,
    "g": 51,
    "b": 190
  },
  "hsl": {
    "h": 240.863,
    "s": 57.676,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42852,
    "c": 0.20837,
    "h": 273.8
  },
  "luminance": 0.06842
}

Semantic roles & 50–950 ramp

primary

#3533BE

secondary

#C9CA83

accent

#E147DF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0714

muted

#7D7A83

Preview Lab

Preview with #3533BE

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

Preview Lab → · Contrast checker → · Palette generator →