#3528C9#3528C9

#3528C9 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.6% C 0.231 H 274.0°. Best body text is #FFFFFF at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#3528C9
RGB	rgb(53, 40, 201)
HSL	hsl(245, 67%, 47%)
HSV	hsv(245, 80%, 79%)
CMYK	cmyk(73.6%, 80.1%, 0%, 21.2%)
CIE-LAB	lab(30.62, 55.13, -79.70)
CIE-LCH	lch(30.62, 96.91, 304.67°)
OKLab	oklab(42.62% 0.0161 -0.2305)
OKLCH	oklch(42.62% 0.231 274)
XYZ	xyz(12.7661, 6.4902, 55.8270)
Luminance	0.0649 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3528C9 #BCC928

analogous

#286BC9 #3528C9 #8628C9

triadic

#3528C9 #C93528 #28C935

tetradic

#3528C9 #C9286B #BCC928 #28C986

square

#3528C9 #C9286B #BCC928 #28C986

split-complementary

#3528C9 #C98628 #6BC928

monochromatic

#1A1463 #281E96 #3528C9 #5D52DD #8D85E7

Accessibility & contrast

On white

9.14

#3528C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#3528C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3528C9

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3528C9	#FFFFFF	#000000	##FFFFFF
##3528C9	1.00	9.14	2.30	9.14
#FFFFFF	9.14	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FCD

Deuteranopia (green-blind)

#0040C6

Tritanopia (blue-blind)

#005A79

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3528c9;
/* rgb */ color: rgb(53, 40, 201);
/* oklch */ color: oklch(42.6% 0.231 274.0);

Tailwind

colors: {
  custom: {
    50: '#8467db',
    500: '#3528c9',
    950: '#000000',
  },
}

SCSS

$custom: #3528c9;
$custom-light: #8467db;
$custom-dark: #000000;

JSON

{
  "hex": "#3528c9",
  "rgb": {
    "r": 53,
    "g": 40,
    "b": 201
  },
  "hsl": {
    "h": 244.845,
    "s": 66.805,
    "l": 47.255
  },
  "oklch": {
    "l": 0.42618,
    "c": 0.23109,
    "h": 274
  },
  "luminance": 0.06492
}

Semantic roles & 50–950 ramp

primary

#3528C9

secondary

#C9D07D

accent

#EA3EDC

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #3528C9

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

Preview Lab → · Contrast checker → · Palette generator →