#3525A4#3525A4

#3525A4 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.190 H 278.1°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#3525A4
RGB	rgb(53, 37, 164)
HSL	hsl(248, 63%, 39%)
HSV	hsv(248, 77%, 64%)
CMYK	cmyk(67.7%, 77.4%, 0%, 35.7%)
CIE-LAB	lab(26.04, 45.24, -65.26)
CIE-LCH	lch(26.04, 79.41, 304.73°)
OKLab	oklab(38.23% 0.0268 -0.1885)
OKLCH	oklch(38.23% 0.19 278.1)
XYZ	xyz(8.8284, 4.7596, 35.5682)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3525A4 #94A425

analogous

#2555A4 #3525A4 #7525A4

triadic

#3525A4 #A43525 #25A435

tetradic

#3525A4 #A42555 #94A425 #25A475

square

#3525A4 #A42555 #94A425 #25A475

split-complementary

#3525A4 #A47525 #55A425

monochromatic

#150E40 #251A72 #3525A4 #4935D1 #7667DD

Accessibility & contrast

On white

10.76

#3525A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#3525A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3525A4

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3525A4	#FFFFFF	#000000	##FFFFFF
##3525A4	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0038A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3525a4;
/* rgb */ color: rgb(53, 37, 164);
/* oklch */ color: oklch(38.2% 0.190 278.1);

Tailwind

colors: {
  custom: {
    50: '#7c63c0',
    500: '#3525a4',
    950: '#000000',
  },
}

SCSS

$custom: #3525a4;
$custom-light: #7c63c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3525a4",
  "rgb": {
    "r": 53,
    "g": 37,
    "b": 164
  },
  "hsl": {
    "h": 247.559,
    "s": 63.184,
    "l": 39.412
  },
  "oklch": {
    "l": 0.38229,
    "c": 0.19041,
    "h": 278.1
  },
  "luminance": 0.0476
}

Semantic roles & 50–950 ramp

primary

#3525A4

secondary

#B6C262

accent

#E642D1

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3525A4

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

Preview Lab → · Contrast checker → · Palette generator →