#3527AB#3527AB

#3527AB is a dark, vivid blue. Relative luminance 0.051; OKLCH L 39.2% C 0.197 H 277.0°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#3527AB
RGB	rgb(53, 39, 171)
HSL	hsl(246, 63%, 41%)
HSV	hsv(246, 77%, 67%)
CMYK	cmyk(69%, 77.2%, 0%, 32.9%)
CIE-LAB	lab(27.15, 46.39, -67.65)
CIE-LCH	lch(27.15, 82.03, 304.44°)
OKLab	oklab(39.23% 0.024 -0.1955)
OKLCH	oklch(39.23% 0.197 277)
XYZ	xyz(9.5420, 5.1473, 39.0109)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3527AB #9DAB27

analogous

#275BAB #3527AB #7727AB

triadic

#3527AB #AB3527 #27AB35

tetradic

#3527AB #AB275B #9DAB27 #27AB77

square

#3527AB #AB275B #9DAB27 #27AB77

split-complementary

#3527AB #AB7727 #5BAB27

monochromatic

#161047 #261C79 #3527AB #4C3DD3 #7A6EDE

Accessibility & contrast

On white

10.35

#3527AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3527AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527AB

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3527AB	#FFFFFF	#000000	##FFFFFF
##3527AB	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AF

Deuteranopia (green-blind)

#003AA9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3527ab;
/* rgb */ color: rgb(53, 39, 171);
/* oklch */ color: oklch(39.2% 0.197 277.0);

Tailwind

colors: {
  custom: {
    50: '#7e64c5',
    500: '#3527ab',
    950: '#000000',
  },
}

SCSS

$custom: #3527ab;
$custom-light: #7e64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3527ab",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 171
  },
  "hsl": {
    "h": 246.364,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39231,
    "c": 0.19696,
    "h": 277
  },
  "luminance": 0.05148
}

Semantic roles & 50–950 ramp

primary

#3527AB

secondary

#BBC569

accent

#E642D5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3527AB

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

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