#3528C5#3528C5

#3528C5 is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 42.2% C 0.227 H 274.3°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#3528C5
RGB	rgb(53, 40, 197)
HSL	hsl(245, 66%, 46%)
HSV	hsv(245, 80%, 77%)
CMYK	cmyk(73.1%, 79.7%, 0%, 22.7%)
CIE-LAB	lab(30.17, 53.92, -78.10)
CIE-LCH	lch(30.17, 94.91, 304.62°)
OKLab	oklab(42.18% 0.0171 -0.2259)
OKLCH	oklch(42.18% 0.227 274.3)
XYZ	xyz(12.3017, 6.3044, 53.3811)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528C5 #B8C528

analogous

#286AC5 #3528C5 #8428C5

triadic

#3528C5 #C53528 #28C535

tetradic

#3528C5 #C5286A #B8C528 #28C584

square

#3528C5 #C5286A #B8C528 #28C584

split-complementary

#3528C5 #C58428 #6AC528

monochromatic

#1A135F #271E92 #3528C5 #5B4FDB #8A82E6

Accessibility & contrast

On white

9.29

#3528C5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#3528C5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528C5

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528C5	#FFFFFF	#000000	##FFFFFF
##3528C5	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EC9

Deuteranopia (green-blind)

#0040C2

Tritanopia (blue-blind)

#005977

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #3528c5;
/* rgb */ color: rgb(53, 40, 197);
/* oklch */ color: oklch(42.2% 0.227 274.3);

Tailwind

colors: {
  custom: {
    50: '#8366d8',
    500: '#3528c5',
    950: '#000000',
  },
}

SCSS

$custom: #3528c5;
$custom-light: #8366d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3528c5",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 197
  },
  "hsl": {
    "h": 244.968,
    "s": 66.245,
    "l": 46.471
  },
  "oklch": {
    "l": 0.42175,
    "c": 0.22654,
    "h": 274.3
  },
  "luminance": 0.06306
}

Semantic roles & 50–950 ramp

primary

#3528C5

secondary

#C7CE7A

accent

#E93FDB

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3528C5

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

Preview Lab → · Contrast checker → · Palette generator →