#3520A1#3520A1

#3520A1 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.191 H 279.1°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#3520A1
RGB	rgb(53, 32, 161)
HSL	hsl(250, 67%, 38%)
HSV	hsv(250, 80%, 63%)
CMYK	cmyk(67.1%, 80.1%, 0%, 36.9%)
CIE-LAB	lab(24.84, 46.84, -65.43)
CIE-LCH	lch(24.84, 80.47, 305.60°)
OKLab	oklab(37.29% 0.0303 -0.1889)
OKLCH	oklch(37.29% 0.191 279.1)
XYZ	xyz(8.4157, 4.3624, 34.1098)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3520A1 #8CA120

analogous

#204CA1 #3520A1 #7520A1

triadic

#3520A1 #A13520 #20A135

tetradic

#3520A1 #A1204C #8CA120 #20A175

square

#3520A1 #A1204C #8CA120 #20A175

split-complementary

#3520A1 #A17520 #4CA120

monochromatic

#130C3B #24166E #3520A1 #462AD4 #725DDF

Accessibility & contrast

On white

11.21

#3520A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3520A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3520A1

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3520A1	#FFFFFF	#000000	##FFFFFF
##3520A1	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A5

Deuteranopia (green-blind)

#00369F

Tritanopia (blue-blind)

#004761

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3520a1;
/* rgb */ color: rgb(53, 32, 161);
/* oklch */ color: oklch(37.3% 0.191 279.1);

Tailwind

colors: {
  custom: {
    50: '#7c60be',
    500: '#3520a1',
    950: '#000000',
  },
}

SCSS

$custom: #3520a1;
$custom-light: #7c60be;
$custom-dark: #000000;

JSON

{
  "hex": "#3520a1",
  "rgb": {
    "r": 53,
    "g": 32,
    "b": 161
  },
  "hsl": {
    "h": 249.767,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37292,
    "c": 0.19135,
    "h": 279.1
  },
  "luminance": 0.04363
}

Semantic roles & 50–950 ramp

primary

#3520A1

secondary

#B2C35A

accent

#EA3ECE

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3520A1

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

Preview Lab → · Contrast checker → · Palette generator →