#3525A8#3525A8

#3525A8 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.7% C 0.195 H 277.6°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#3525A8
RGB	rgb(53, 37, 168)
HSL	hsl(247, 64%, 40%)
HSV	hsv(247, 78%, 66%)
CMYK	cmyk(68.5%, 78%, 0%, 34.1%)
CIE-LAB	lab(26.47, 46.49, -66.97)
CIE-LCH	lch(26.47, 81.53, 304.77°)
OKLab	oklab(38.66% 0.0258 -0.1935)
OKLCH	oklch(38.66% 0.195 277.6)
XYZ	xyz(9.1954, 4.9064, 37.5006)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3525A8 #98A825

analogous

#2557A8 #3525A8 #7625A8

triadic

#3525A8 #A83525 #25A835

tetradic

#3525A8 #A82557 #98A825 #25A876

square

#3525A8 #A82557 #98A825 #25A876

split-complementary

#3525A8 #A87625 #57A825

monochromatic

#150F44 #251A76 #3525A8 #4A37D3 #7869DE

Accessibility & contrast

On white

10.60

#3525A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3525A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3525A8

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3525A8	#FFFFFF	#000000	##FFFFFF
##3525A8	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AC

Deuteranopia (green-blind)

#0039A6

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3525a8;
/* rgb */ color: rgb(53, 37, 168);
/* oklch */ color: oklch(38.7% 0.195 277.6);

Tailwind

colors: {
  custom: {
    50: '#7d63c3',
    500: '#3525a8',
    950: '#000000',
  },
}

SCSS

$custom: #3525a8;
$custom-light: #7d63c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3525a8",
  "rgb": {
    "r": 53,
    "g": 37,
    "b": 168
  },
  "hsl": {
    "h": 247.328,
    "s": 63.902,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38656,
    "c": 0.19522,
    "h": 277.6
  },
  "luminance": 0.04907
}

Semantic roles & 50–950 ramp

primary

#3525A8

secondary

#B8C465

accent

#E741D3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3525A8

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

Preview Lab → · Contrast checker → · Palette generator →