#3530A3#3530A3

#3530A3 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.7% C 0.178 H 276.5°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#3530A3
RGB	rgb(53, 48, 163)
HSL	hsl(243, 55%, 41%)
HSV	hsv(243, 71%, 64%)
CMYK	cmyk(67.5%, 70.6%, 0%, 36.1%)
CIE-LAB	lab(28.15, 38.71, -61.17)
CIE-LCH	lch(28.15, 72.39, 302.32°)
OKLab	oklab(39.7% 0.0201 -0.1766)
OKLCH	oklch(39.7% 0.178 276.5)
XYZ	xyz(9.1339, 5.5143, 35.2263)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3530A3 #9EA330

analogous

#3065A3 #3530A3 #6F30A3

triadic

#3530A3 #A33530 #30A335

tetradic

#3530A3 #A33065 #9EA330 #30A36F

square

#3530A3 #A33065 #9EA330 #30A36F

split-complementary

#3530A3 #A36F30 #65A330

monochromatic

#161444 #262274 #3530A3 #4D47C9 #7B77D7

Accessibility & contrast

On white

9.99

#3530A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3530A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3530A3

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3530A3	#FFFFFF	#000000	##FFFFFF
##3530A3	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A6

Deuteranopia (green-blind)

#003DA1

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3530a3;
/* rgb */ color: rgb(53, 48, 163);
/* oklch */ color: oklch(39.7% 0.178 276.5);

Tailwind

colors: {
  custom: {
    50: '#7b69bf',
    500: '#3530a3',
    950: '#000000',
  },
}

SCSS

$custom: #3530a3;
$custom-light: #7b69bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3530a3",
  "rgb": {
    "r": 53,
    "g": 48,
    "b": 163
  },
  "hsl": {
    "h": 242.609,
    "s": 54.502,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39699,
    "c": 0.17779,
    "h": 276.5
  },
  "luminance": 0.05515
}

Semantic roles & 50–950 ramp

primary

#3530A3

secondary

#BBBF70

accent

#DE4AD7

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3530A3

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

Preview Lab → · Contrast checker → · Palette generator →