#3524A4#3524A4

#3524A4 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.1% C 0.191 H 278.2°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#3524A4
RGB	rgb(53, 36, 164)
HSL	hsl(248, 64%, 39%)
HSV	hsv(248, 78%, 64%)
CMYK	cmyk(67.7%, 78%, 0%, 35.7%)
CIE-LAB	lab(25.86, 45.76, -65.56)
CIE-LCH	lch(25.86, 79.95, 304.91°)
OKLab	oklab(38.1% 0.0273 -0.1894)
OKLCH	oklch(38.1% 0.191 278.2)
XYZ	xyz(8.7978, 4.6982, 35.5580)
Luminance	0.0470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3524A4 #93A424

analogous

#2453A4 #3524A4 #7524A4

triadic

#3524A4 #A43524 #24A435

tetradic

#3524A4 #A42453 #93A424 #24A475

square

#3524A4 #A42453 #93A424 #24A475

split-complementary

#3524A4 #A47524 #53A424

monochromatic

#150E40 #251972 #3524A4 #4833D2 #7565DD

Accessibility & contrast

On white

10.83

#3524A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#3524A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524A4

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3524A4	#FFFFFF	#000000	##FFFFFF
##3524A4	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3524a4;
/* rgb */ color: rgb(53, 36, 164);
/* oklch */ color: oklch(38.1% 0.191 278.2);

Tailwind

colors: {
  custom: {
    50: '#7c62c0',
    500: '#3524a4',
    950: '#000000',
  },
}

SCSS

$custom: #3524a4;
$custom-light: #7c62c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3524a4",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 164
  },
  "hsl": {
    "h": 247.969,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38102,
    "c": 0.19134,
    "h": 278.2
  },
  "luminance": 0.04699
}

Semantic roles & 50–950 ramp

primary

#3524A4

secondary

#B6C361

accent

#E741D1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3524A4

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

Preview Lab → · Contrast checker → · Palette generator →