#3522A8#3522A8

#3522A8 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.3% C 0.198 H 277.9°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#3522A8
RGB	rgb(53, 34, 168)
HSL	hsl(249, 66%, 40%)
HSV	hsv(249, 80%, 66%)
CMYK	cmyk(68.5%, 79.8%, 0%, 34.1%)
CIE-LAB	lab(25.94, 48.00, -67.84)
CIE-LCH	lch(25.94, 83.10, 305.28°)
OKLab	oklab(38.29% 0.0273 -0.196)
OKLCH	oklch(38.29% 0.198 277.9)
XYZ	xyz(9.1058, 4.7273, 37.4708)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3522A8 #95A822

analogous

#2252A8 #3522A8 #7822A8

triadic

#3522A8 #A83522 #22A835

tetradic

#3522A8 #A82252 #95A822 #22A878

square

#3522A8 #A82252 #95A822 #22A878

split-complementary

#3522A8 #A87822 #52A822

monochromatic

#150D42 #251875 #3522A8 #4932D5 #7665E0

Accessibility & contrast

On white

10.79

#3522A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3522A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3522A8

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3522A8	#FFFFFF	#000000	##FFFFFF
##3522A8	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AC

Deuteranopia (green-blind)

#0038A6

Tritanopia (blue-blind)

#004B65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3522a8;
/* rgb */ color: rgb(53, 34, 168);
/* oklch */ color: oklch(38.3% 0.198 277.9);

Tailwind

colors: {
  custom: {
    50: '#7d61c3',
    500: '#3522a8',
    950: '#000000',
  },
}

SCSS

$custom: #3522a8;
$custom-light: #7d61c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3522a8",
  "rgb": {
    "r": 53,
    "g": 34,
    "b": 168
  },
  "hsl": {
    "h": 248.507,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38291,
    "c": 0.19788,
    "h": 277.9
  },
  "luminance": 0.04728
}

Semantic roles & 50–950 ramp

primary

#3522A8

secondary

#B7C561

accent

#E93FD1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3522A8

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

Preview Lab → · Contrast checker → · Palette generator →