#3524BD#3524BD

#3524BD is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.8% C 0.221 H 275.4°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#3524BD
RGB	rgb(53, 36, 189)
HSL	hsl(247, 68%, 44%)
HSV	hsv(247, 81%, 74%)
CMYK	cmyk(72%, 81%, 0%, 25.9%)
CIE-LAB	lab(28.62, 53.39, -75.95)
CIE-LCH	lch(28.62, 92.84, 305.10°)
OKLab	oklab(40.84% 0.0207 -0.2196)
OKLCH	oklch(40.84% 0.221 275.4)
XYZ	xyz(11.2814, 5.6917, 48.6383)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3524BD #ACBD24

analogous

#245FBD #3524BD #8224BD

triadic

#3524BD #BD3524 #24BD35

tetradic

#3524BD #BD245F #ACBD24 #24BD82

square

#3524BD #BD245F #ACBD24 #24BD82

split-complementary

#3524BD #BD8224 #5FBD24

monochromatic

#181056 #271A8A #3524BD #5443DB #8376E5

Accessibility & contrast

On white

9.82

#3524BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#3524BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524BD

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3524BD	#FFFFFF	#000000	##FFFFFF
##3524BD	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003DBA

Tritanopia (blue-blind)

#005472

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3524bd;
/* rgb */ color: rgb(53, 36, 189);
/* oklch */ color: oklch(40.8% 0.221 275.4);

Tailwind

colors: {
  custom: {
    50: '#8264d2',
    500: '#3524bd',
    950: '#000000',
  },
}

SCSS

$custom: #3524bd;
$custom-light: #8264d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3524bd",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 189
  },
  "hsl": {
    "h": 246.667,
    "s": 68,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40838,
    "c": 0.22056,
    "h": 275.4
  },
  "luminance": 0.05693
}

Semantic roles & 50–950 ramp

primary

#3524BD

secondary

#C2CC70

accent

#EB3DD8

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3524BD

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

Preview Lab → · Contrast checker → · Palette generator →