#3523B0#3523B0

#3523B0 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.3% C 0.206 H 276.8°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#3523B0
RGB	rgb(53, 35, 176)
HSL	hsl(248, 67%, 41%)
HSV	hsv(248, 80%, 69%)
CMYK	cmyk(69.9%, 80.1%, 0%, 31%)
CIE-LAB	lab(27.00, 49.95, -70.91)
CIE-LCH	lch(27.00, 86.73, 305.16°)
OKLab	oklab(39.28% 0.0246 -0.2049)
OKLCH	oklch(39.28% 0.206 276.8)
XYZ	xyz(9.9032, 5.0926, 41.5270)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3523B0 #9EB023

analogous

#2357B0 #3523B0 #7C23B0

triadic

#3523B0 #B03523 #23B035

tetradic

#3523B0 #B02357 #9EB023 #23B07C

square

#3523B0 #B02357 #9EB023 #23B07C

split-complementary

#3523B0 #B07C23 #57B023

monochromatic

#160F4A #26197D #3523B0 #4D39D8 #7B6CE2

Accessibility & contrast

On white

10.40

#3523B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3523B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3523B0

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3523B0	#FFFFFF	#000000	##FFFFFF
##3523B0	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#003AAE

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3523b0;
/* rgb */ color: rgb(53, 35, 176);
/* oklch */ color: oklch(39.3% 0.206 276.8);

Tailwind

colors: {
  custom: {
    50: '#7f62c9',
    500: '#3523b0',
    950: '#000000',
  },
}

SCSS

$custom: #3523b0;
$custom-light: #7f62c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3523b0",
  "rgb": {
    "r": 53,
    "g": 35,
    "b": 176
  },
  "hsl": {
    "h": 247.66,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39284,
    "c": 0.20639,
    "h": 276.8
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary

#3523B0

secondary

#BBC867

accent

#EA3ED4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #3523B0

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

Preview Lab → · Contrast checker → · Palette generator →