#3524AC#3524AC

#3524AC is a dark, highly saturated blue. Relative luminance 0.050; OKLCH L 39.0% C 0.201 H 277.2°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#3524AC
RGB	rgb(53, 36, 172)
HSL	hsl(248, 65%, 41%)
HSV	hsv(248, 79%, 67%)
CMYK	cmyk(69.2%, 79.1%, 0%, 32.5%)
CIE-LAB	lab(26.72, 48.23, -68.96)
CIE-LCH	lch(26.72, 84.15, 304.97°)
OKLab	oklab(38.96% 0.0252 -0.1993)
OKLCH	oklch(38.96% 0.201 277.2)
XYZ	xyz(9.5430, 4.9963, 39.4832)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3524AC #9BAC24

analogous

#2457AC #3524AC #7924AC

triadic

#3524AC #AC3524 #24AC35

tetradic

#3524AC #AC2457 #9BAC24 #24AC79

square

#3524AC #AC2457 #9BAC24 #24AC79

split-complementary

#3524AC #AC7924 #57AC24

monochromatic

#160F47 #251979 #3524AC #4C38D5 #796AE0

Accessibility & contrast

On white

10.50

#3524AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3524AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3524AC

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3524AC	#FFFFFF	#000000	##FFFFFF
##3524AC	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B0

Deuteranopia (green-blind)

#0039AA

Tritanopia (blue-blind)

#004D68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3524ac;
/* rgb */ color: rgb(53, 36, 172);
/* oklch */ color: oklch(39.0% 0.201 277.2);

Tailwind

colors: {
  custom: {
    50: '#7e62c6',
    500: '#3524ac',
    950: '#000000',
  },
}

SCSS

$custom: #3524ac;
$custom-light: #7e62c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3524ac",
  "rgb": {
    "r": 53,
    "g": 36,
    "b": 172
  },
  "hsl": {
    "h": 247.5,
    "s": 65.385,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38964,
    "c": 0.20086,
    "h": 277.2
  },
  "luminance": 0.04997
}

Semantic roles & 50–950 ramp

primary

#3524AC

secondary

#BAC666

accent

#E83FD3

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3524AC

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

Preview Lab → · Contrast checker → · Palette generator →