#3A359A#3A359A

#3A359A is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.0% C 0.159 H 278.6°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#3A359A
RGB	rgb(58, 53, 154)
HSL	hsl(243, 49%, 41%)
HSV	hsv(243, 66%, 60%)
CMYK	cmyk(62.3%, 65.6%, 0%, 39.6%)
CIE-LAB	lab(28.85, 33.31, -54.55)
CIE-LCH	lch(28.85, 63.92, 301.41°)
OKLab	oklab(40.05% 0.0239 -0.1571)
OKLCH	oklch(40.05% 0.159 278.6)
XYZ	xyz(8.8489, 5.7782, 31.2146)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A359A #959A35

analogous

#35629A #3A359A #6C359A

triadic

#3A359A #9A3A35 #359A3A

tetradic

#3A359A #9A3562 #959A35 #359A6C

square

#3A359A #9A3562 #959A35 #359A6C

split-complementary

#3A359A #9A6C35 #629A35

monochromatic

#18163F #29256C #3A359A #514BC1 #7D79D1

Accessibility & contrast

On white

9.74

#3A359A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3A359A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A359A

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A359A	#FFFFFF	#000000	##FFFFFF
##3A359A	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489D

Deuteranopia (green-blind)

#004098

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a359a;
/* rgb */ color: rgb(58, 53, 154);
/* oklch */ color: oklch(40.0% 0.159 278.6);

Tailwind

colors: {
  custom: {
    50: '#7b6db9',
    500: '#3a359a',
    950: '#000000',
  },
}

SCSS

$custom: #3a359a;
$custom-light: #7b6db9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a359a",
  "rgb": {
    "r": 58,
    "g": 53,
    "b": 154
  },
  "hsl": {
    "h": 242.97,
    "s": 48.792,
    "l": 40.588
  },
  "oklch": {
    "l": 0.40046,
    "c": 0.15892,
    "h": 278.6
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary

#3A359A

secondary

#B6B971

accent

#D84FD2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0711

muted

#7C7A80

Preview Lab

Preview with #3A359A

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

Preview Lab → · Contrast checker → · Palette generator →