#3527A3#3527A3

#3527A3 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.4% C 0.187 H 277.9°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#3527A3
RGB	rgb(53, 39, 163)
HSL	hsl(247, 61%, 40%)
HSV	hsv(247, 76%, 64%)
CMYK	cmyk(67.5%, 76.1%, 0%, 36.1%)
CIE-LAB	lab(26.31, 43.86, -64.21)
CIE-LCH	lch(26.31, 77.76, 304.33°)
OKLab	oklab(38.39% 0.0259 -0.1855)
OKLCH	oklch(38.39% 0.187 277.9)
XYZ	xyz(8.8024, 4.8515, 35.1158)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3527A3 #95A327

analogous

#2757A3 #3527A3 #7327A3

triadic

#3527A3 #A33527 #27A335

tetradic

#3527A3 #A32757 #95A327 #27A373

square

#3527A3 #A32757 #95A327 #27A373

split-complementary

#3527A3 #A37327 #57A327

monochromatic

#150F40 #251B72 #3527A3 #4938CF #7669DB

Accessibility & contrast

On white

10.66

#3527A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#3527A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527A3

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3527A3	#FFFFFF	#000000	##FFFFFF
##3527A3	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A7

Deuteranopia (green-blind)

#0039A1

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3527a3;
/* rgb */ color: rgb(53, 39, 163);
/* oklch */ color: oklch(38.4% 0.187 277.9);

Tailwind

colors: {
  custom: {
    50: '#7c64bf',
    500: '#3527a3',
    950: '#000000',
  },
}

SCSS

$custom: #3527a3;
$custom-light: #7c64bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3527a3",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 163
  },
  "hsl": {
    "h": 246.774,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38387,
    "c": 0.18728,
    "h": 277.9
  },
  "luminance": 0.04852
}

Semantic roles & 50–950 ramp

primary

#3527A3

secondary

#B7C164

accent

#E443D2

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3527A3

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

Preview Lab → · Contrast checker → · Palette generator →