#3524A5#3524A5

#3524A5 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 38.2% C 0.193 H 278.1°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#3524A5
RGB	rgb(53, 36, 165)
HSL	hsl(248, 64%, 39%)
HSV	hsv(248, 78%, 65%)
CMYK	cmyk(67.9%, 78.2%, 0%, 35.3%)
CIE-LAB	lab(25.96, 46.07, -65.99)
CIE-LCH	lch(25.96, 80.48, 304.92°)
OKLab	oklab(38.21% 0.0271 -0.1906)
OKLCH	oklch(38.21% 0.193 278.1)
XYZ	xyz(8.8884, 4.7345, 36.0355)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3524A5 #94A524

analogous

#2454A5 #3524A5 #7624A5

triadic

#3524A5 #A53524 #24A535

tetradic

#3524A5 #A52454 #94A524 #24A576

square

#3524A5 #A52454 #94A524 #24A576

split-complementary

#3524A5 #A57624 #54A524

monochromatic

#150E41 #251973 #3524A5 #4934D3 #7666DE

Accessibility & contrast

On white

10.79

#3524A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3524A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524A5

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3524A5	#FFFFFF	#000000	##FFFFFF
##3524A5	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)

#0042A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3524a5;
/* rgb */ color: rgb(53, 36, 165);
/* oklch */ color: oklch(38.2% 0.193 278.1);

Tailwind

colors: {
  custom: {
    50: '#7d62c1',
    500: '#3524a5',
    950: '#000000',
  },
}

SCSS

$custom: #3524a5;
$custom-light: #7d62c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3524a5",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 165
  },
  "hsl": {
    "h": 247.907,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38209,
    "c": 0.19254,
    "h": 278.1
  },
  "luminance": 0.04735
}

Semantic roles & 50–950 ramp

primary

#3524A5

secondary

#B6C362

accent

#E741D1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3524A5

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

Preview Lab → · Contrast checker → · Palette generator →