#3527A4#3527A4

#3527A4 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.5% C 0.188 H 277.8°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#3527A4
RGB	rgb(53, 39, 164)
HSL	hsl(247, 62%, 40%)
HSV	hsv(247, 76%, 64%)
CMYK	cmyk(67.7%, 76.2%, 0%, 35.7%)
CIE-LAB	lab(26.41, 44.18, -64.64)
CIE-LCH	lch(26.41, 78.30, 304.35°)
OKLab	oklab(38.49% 0.0257 -0.1867)
OKLCH	oklch(38.49% 0.188 277.8)
XYZ	xyz(8.8924, 4.8875, 35.5895)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3527A4 #96A427

analogous

#2758A4 #3527A4 #7427A4

triadic

#3527A4 #A43527 #27A435

tetradic

#3527A4 #A42758 #96A427 #27A474

square

#3527A4 #A42758 #96A427 #27A474

split-complementary

#3527A4 #A47427 #58A427

monochromatic

#150F41 #251B73 #3527A4 #4938D0 #776ADC

Accessibility & contrast

On white

10.62

#3527A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#3527A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527A4

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3527A4	#FFFFFF	#000000	##FFFFFF
##3527A4	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#0039A2

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3527a4;
/* rgb */ color: rgb(53, 39, 164);
/* oklch */ color: oklch(38.5% 0.188 277.8);

Tailwind

colors: {
  custom: {
    50: '#7c64c0',
    500: '#3527a4',
    950: '#000000',
  },
}

SCSS

$custom: #3527a4;
$custom-light: #7c64c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3527a4",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 164
  },
  "hsl": {
    "h": 246.72,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38491,
    "c": 0.18849,
    "h": 277.8
  },
  "luminance": 0.04888
}

Semantic roles & 50–950 ramp

primary

#3527A4

secondary

#B7C265

accent

#E543D3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3527A4

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

Preview Lab → · Contrast checker → · Palette generator →