#3522BB#3522BB

#3522BB is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.4% C 0.220 H 275.7°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#3522BB
RGB	rgb(53, 34, 187)
HSL	hsl(247, 69%, 43%)
HSV	hsv(247, 82%, 73%)
CMYK	cmyk(71.7%, 81.8%, 0%, 26.7%)
CIE-LAB	lab(28.08, 53.71, -75.66)
CIE-LCH	lch(28.08, 92.79, 305.37°)
OKLab	oklab(40.4% 0.022 -0.2187)
OKLCH	oklch(40.4% 0.22 275.7)
XYZ	xyz(11.0069, 5.4877, 47.4832)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3522BB #A8BB22

analogous

#225BBB #3522BB #8122BB

triadic

#3522BB #BB3522 #22BB35

tetradic

#3522BB #BB225B #A8BB22 #22BB81

square

#3522BB #BB225B #A8BB22 #22BB81

split-complementary

#3522BB #BB8122 #5BBB22

monochromatic

#180F53 #261987 #3522BB #523EDC #8072E5

Accessibility & contrast

On white

10.01

#3522BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3522BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3522BB

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3522BB	#FFFFFF	#000000	##FFFFFF
##3522BB	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003BB8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3522bb;
/* rgb */ color: rgb(53, 34, 187);
/* oklch */ color: oklch(40.4% 0.220 275.7);

Tailwind

colors: {
  custom: {
    50: '#8262d1',
    500: '#3522bb',
    950: '#000000',
  },
}

SCSS

$custom: #3522bb;
$custom-light: #8262d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3522bb",
  "rgb": {
    "r": 53,
    "g": 34,
    "b": 187
  },
  "hsl": {
    "h": 247.451,
    "s": 69.231,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40399,
    "c": 0.21982,
    "h": 275.7
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary

#3522BB

secondary

#C0CC6D

accent

#EC3CD6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #3522BB

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

Preview Lab → · Contrast checker → · Palette generator →