#3528AE#3528AE

#3528AE is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.7% C 0.200 H 276.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#3528AE
RGB	rgb(53, 40, 174)
HSL	hsl(246, 63%, 42%)
HSV	hsv(246, 77%, 68%)
CMYK	cmyk(69.5%, 77%, 0%, 31.8%)
CIE-LAB	lab(27.65, 46.81, -68.62)
CIE-LCH	lch(27.65, 83.07, 304.30°)
OKLab	oklab(39.68% 0.0227 -0.1983)
OKLCH	oklch(39.68% 0.2 276.5)
XYZ	xyz(9.8645, 5.3296, 40.5450)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528AE #A1AE28

analogous

#285EAE #3528AE #7828AE

triadic

#3528AE #AE3528 #28AE35

tetradic

#3528AE #AE285E #A1AE28 #28AE78

square

#3528AE #AE285E #A1AE28 #28AE78

split-complementary

#3528AE #AE7828 #5EAE28

monochromatic

#17114A #261D7C #3528AE #4E40D3 #7C72DF

Accessibility & contrast

On white

10.16

#3528AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3528AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528AE

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528AE	#FFFFFF	#000000	##FFFFFF
##3528AE	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003BAC

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3528ae;
/* rgb */ color: rgb(53, 40, 174);
/* oklch */ color: oklch(39.7% 0.200 276.5);

Tailwind

colors: {
  custom: {
    50: '#7e65c7',
    500: '#3528ae',
    950: '#000000',
  },
}

SCSS

$custom: #3528ae;
$custom-light: #7e65c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3528ae",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 245.821,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39679,
    "c": 0.19964,
    "h": 276.5
  },
  "luminance": 0.0533
}

Semantic roles & 50–950 ramp

primary

#3528AE

secondary

#BDC66C

accent

#E642D6

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3528AE

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

Preview Lab → · Contrast checker → · Palette generator →