#3524B2#3524B2

#3524B2 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.6% C 0.208 H 276.5°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#3524B2
RGB	rgb(53, 36, 178)
HSL	hsl(247, 66%, 42%)
HSV	hsv(247, 80%, 70%)
CMYK	cmyk(70.2%, 79.8%, 0%, 30.2%)
CIE-LAB	lab(27.39, 50.07, -71.46)
CIE-LCH	lch(27.39, 87.26, 305.02°)
OKLab	oklab(39.62% 0.0236 -0.2065)
OKLCH	oklch(39.62% 0.208 276.5)
XYZ	xyz(10.1323, 5.2321, 42.5868)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3524B2 #A1B224

analogous

#245AB2 #3524B2 #7C24B2

triadic

#3524B2 #B23524 #24B235

tetradic

#3524B2 #B2245A #A1B224 #24B27C

square

#3524B2 #B2245A #A1B224 #24B27C

split-complementary

#3524B2 #B27C24 #5AB224

monochromatic

#170F4C #261A7F #3524B2 #4E3CD8 #7C6FE2

Accessibility & contrast

On white

10.26

#3524B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#3524B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524B2

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3524B2	#FFFFFF	#000000	##FFFFFF
##3524B2	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B6

Deuteranopia (green-blind)

#003AB0

Tritanopia (blue-blind)

#00506B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3524b2;
/* rgb */ color: rgb(53, 36, 178);
/* oklch */ color: oklch(39.6% 0.208 276.5);

Tailwind

colors: {
  custom: {
    50: '#8063ca',
    500: '#3524b2',
    950: '#000000',
  },
}

SCSS

$custom: #3524b2;
$custom-light: #8063ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3524b2",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 178
  },
  "hsl": {
    "h": 247.183,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.3962,
    "c": 0.20789,
    "h": 276.5
  },
  "luminance": 0.05233
}

Semantic roles & 50–950 ramp

primary

#3524B2

secondary

#BDC869

accent

#E93FD5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3524B2

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

Preview Lab → · Contrast checker → · Palette generator →