#3525A9#3525A9

#3525A9 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.8% C 0.196 H 277.5°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#3525A9
RGB	rgb(53, 37, 169)
HSL	hsl(247, 64%, 40%)
HSV	hsv(247, 78%, 66%)
CMYK	cmyk(68.6%, 78.1%, 0%, 33.7%)
CIE-LAB	lab(26.57, 46.80, -67.40)
CIE-LCH	lch(26.57, 82.05, 304.78°)
OKLab	oklab(38.76% 0.0255 -0.1947)
OKLCH	oklch(38.76% 0.196 277.5)
XYZ	xyz(9.2889, 4.9438, 37.9932)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3525A9 #99A925

analogous

#2557A9 #3525A9 #7725A9

triadic

#3525A9 #A93525 #25A935

tetradic

#3525A9 #A92557 #99A925 #25A977

square

#3525A9 #A92557 #99A925 #25A977

split-complementary

#3525A9 #A97725 #57A925

monochromatic

#160F45 #251A77 #3525A9 #4B38D3 #786ADE

Accessibility & contrast

On white

10.56

#3525A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3525A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3525A9

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3525A9	#FFFFFF	#000000	##FFFFFF
##3525A9	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AD

Deuteranopia (green-blind)

#0039A7

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3525a9;
/* rgb */ color: rgb(53, 37, 169);
/* oklch */ color: oklch(38.8% 0.196 277.5);

Tailwind

colors: {
  custom: {
    50: '#7d63c4',
    500: '#3525a9',
    950: '#000000',
  },
}

SCSS

$custom: #3525a9;
$custom-light: #7d63c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3525a9",
  "rgb": {
    "r": 53,
    "g": 37,
    "b": 169
  },
  "hsl": {
    "h": 247.273,
    "s": 64.078,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38763,
    "c": 0.19641,
    "h": 277.5
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#3525A9

secondary

#B9C465

accent

#E741D3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3525A9

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

Preview Lab → · Contrast checker → · Palette generator →