#3523BD#3523BD

#3523BD is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.7% C 0.221 H 275.5°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#3523BD
RGB	rgb(53, 35, 189)
HSL	hsl(247, 69%, 44%)
HSV	hsv(247, 81%, 74%)
CMYK	cmyk(72%, 81.5%, 0%, 25.9%)
CIE-LAB	lab(28.46, 53.85, -76.21)
CIE-LCH	lch(28.46, 93.32, 305.24°)
OKLab	oklab(40.73% 0.021 -0.2203)
OKLCH	oklch(40.73% 0.221 275.5)
XYZ	xyz(11.2515, 5.6320, 48.6284)
Luminance	0.0563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3523BD #ABBD23

analogous

#235EBD #3523BD #8223BD

triadic

#3523BD #BD3523 #23BD35

tetradic

#3523BD #BD235E #ABBD23 #23BD82

square

#3523BD #BD235E #ABBD23 #23BD82

split-complementary

#3523BD #BD8223 #5EBD23

monochromatic

#181056 #271989 #3523BD #5341DC #8275E5

Accessibility & contrast

On white

9.87

#3523BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#3523BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3523BD

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3523BD	#FFFFFF	#000000	##FFFFFF
##3523BD	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC1

Deuteranopia (green-blind)

#003CBA

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3523bd;
/* rgb */ color: rgb(53, 35, 189);
/* oklch */ color: oklch(40.7% 0.221 275.5);

Tailwind

colors: {
  custom: {
    50: '#8263d2',
    500: '#3523bd',
    950: '#000000',
  },
}

SCSS

$custom: #3523bd;
$custom-light: #8263d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3523bd",
  "rgb": {
    "r": 53,
    "g": 35,
    "b": 189
  },
  "hsl": {
    "h": 247.013,
    "s": 68.75,
    "l": 43.922
  },
  "oklch": {
    "l": 0.4073,
    "c": 0.22133,
    "h": 275.5
  },
  "luminance": 0.05633
}

Semantic roles & 50–950 ramp

primary

#3523BD

secondary

#C2CD6F

accent

#EC3CD7

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #3523BD

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

Preview Lab → · Contrast checker → · Palette generator →