#3527A5#3527A5

#3527A5 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.6% C 0.190 H 277.7°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#3527A5
RGB	rgb(53, 39, 165)
HSL	hsl(247, 62%, 40%)
HSV	hsv(247, 76%, 65%)
CMYK	cmyk(67.9%, 76.4%, 0%, 35.3%)
CIE-LAB	lab(26.52, 44.49, -65.08)
CIE-LCH	lch(26.52, 78.83, 304.36°)
OKLab	oklab(38.6% 0.0254 -0.188)
OKLCH	oklch(38.6% 0.19 277.7)
XYZ	xyz(8.9830, 4.9238, 36.0670)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3527A5 #97A527

analogous

#2758A5 #3527A5 #7427A5

triadic

#3527A5 #A53527 #27A535

tetradic

#3527A5 #A52758 #97A527 #27A574

square

#3527A5 #A52758 #97A527 #27A574

split-complementary

#3527A5 #A57427 #58A527

monochromatic

#151042 #251B74 #3527A5 #4A39D0 #776ADC

Accessibility & contrast

On white

10.58

#3527A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3527A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3527A5

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3527A5	#FFFFFF	#000000	##FFFFFF
##3527A5	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0039A3

Tritanopia (blue-blind)

#004C64

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3527a5;
/* rgb */ color: rgb(53, 39, 165);
/* oklch */ color: oklch(38.6% 0.190 277.7);

Tailwind

colors: {
  custom: {
    50: '#7c64c1',
    500: '#3527a5',
    950: '#000000',
  },
}

SCSS

$custom: #3527a5;
$custom-light: #7c64c1;
$custom-dark: #000000;

JSON

{
  "hex": "#3527a5",
  "rgb": {
    "r": 53,
    "g": 39,
    "b": 165
  },
  "hsl": {
    "h": 246.667,
    "s": 61.765,
    "l": 40
  },
  "oklch": {
    "l": 0.38596,
    "c": 0.18971,
    "h": 277.7
  },
  "luminance": 0.04925
}

Semantic roles & 50–950 ramp

primary

#3527A5

secondary

#B8C266

accent

#E543D3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #3527A5

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

Preview Lab → · Contrast checker → · Palette generator →