#3523A9#3523A9

#3523A9 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.5% C 0.198 H 277.7°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#3523A9
RGB	rgb(53, 35, 169)
HSL	hsl(248, 66%, 40%)
HSV	hsv(248, 79%, 66%)
CMYK	cmyk(68.6%, 79.3%, 0%, 33.7%)
CIE-LAB	lab(26.22, 47.81, -67.98)
CIE-LCH	lch(26.22, 83.11, 305.12°)
OKLab	oklab(38.52% 0.0265 -0.1964)
OKLCH	oklch(38.52% 0.198 277.7)
XYZ	xyz(9.2283, 4.8227, 37.9730)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3523A9 #97A923

analogous

#2354A9 #3523A9 #7823A9

triadic

#3523A9 #A93523 #23A935

tetradic

#3523A9 #A92354 #97A923 #23A978

square

#3523A9 #A92354 #97A923 #23A978

split-complementary

#3523A9 #A97823 #54A923

monochromatic

#150E44 #251976 #3523A9 #4A34D5 #7767DF

Accessibility & contrast

On white

10.69

#3523A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3523A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3523A9

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3523A9	#FFFFFF	#000000	##FFFFFF
##3523A9	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AD

Deuteranopia (green-blind)

#0038A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3523a9;
/* rgb */ color: rgb(53, 35, 169);
/* oklch */ color: oklch(38.5% 0.198 277.7);

Tailwind

colors: {
  custom: {
    50: '#7e62c4',
    500: '#3523a9',
    950: '#000000',
  },
}

SCSS

$custom: #3523a9;
$custom-light: #7e62c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3523a9",
  "rgb": {
    "r": 53,
    "g": 35,
    "b": 169
  },
  "hsl": {
    "h": 248.06,
    "s": 65.686,
    "l": 40
  },
  "oklch": {
    "l": 0.38518,
    "c": 0.19819,
    "h": 277.7
  },
  "luminance": 0.04824
}

Semantic roles & 50–950 ramp

primary

#3523A9

secondary

#B8C563

accent

#E93FD2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #3523A9

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

Preview Lab → · Contrast checker → · Palette generator →