#3523A4#3523A4

#3523A4 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 38.0% C 0.192 H 278.3°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#3523A4
RGB	rgb(53, 35, 164)
HSL	hsl(248, 65%, 39%)
HSV	hsv(248, 79%, 64%)
CMYK	cmyk(67.7%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(25.68, 46.27, -65.85)
CIE-LCH	lch(25.68, 80.48, 305.09°)
OKLab	oklab(37.98% 0.0279 -0.1902)
OKLCH	oklch(37.98% 0.192 278.3)
XYZ	xyz(8.7679, 4.6385, 35.5480)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3523A4 #92A423

analogous

#2352A4 #3523A4 #7623A4

triadic

#3523A4 #A43523 #23A435

tetradic

#3523A4 #A42352 #92A423 #23A476

square

#3523A4 #A42352 #92A423 #23A476

split-complementary

#3523A4 #A47623 #52A423

monochromatic

#140D3F #251872 #3523A4 #4831D3 #7564DE

Accessibility & contrast

On white

10.89

#3523A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3523A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3523A4

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3523A4	#FFFFFF	#000000	##FFFFFF
##3523A4	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3523a4;
/* rgb */ color: rgb(53, 35, 164);
/* oklch */ color: oklch(38.0% 0.192 278.3);

Tailwind

colors: {
  custom: {
    50: '#7d61c0',
    500: '#3523a4',
    950: '#000000',
  },
}

SCSS

$custom: #3523a4;
$custom-light: #7d61c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3523a4",
  "rgb": {
    "r": 53,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 248.372,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37977,
    "c": 0.19225,
    "h": 278.3
  },
  "luminance": 0.04639
}

Semantic roles & 50–950 ramp

primary

#3523A4

secondary

#B5C360

accent

#E840D0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #3523A4

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

Preview Lab → · Contrast checker → · Palette generator →