#3A359B#3A359B

#3A359B is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.1% C 0.160 H 278.5°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#3A359B
RGB	rgb(58, 53, 155)
HSL	hsl(243, 49%, 41%)
HSV	hsv(243, 66%, 61%)
CMYK	cmyk(62.6%, 65.8%, 0%, 39.2%)
CIE-LAB	lab(28.93, 33.65, -55.02)
CIE-LCH	lch(28.93, 64.50, 301.45°)
OKLab	oklab(40.14% 0.0238 -0.1585)
OKLCH	oklch(40.14% 0.16 278.5)
XYZ	xyz(8.9325, 5.8116, 31.6550)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A359B #969B35

analogous

#35639B #3A359B #6D359B

triadic

#3A359B #9B3A35 #359B3A

tetradic

#3A359B #9B3563 #969B35 #359B6D

square

#3A359B #9B3563 #969B35 #359B6D

split-complementary

#3A359B #9B6D35 #639B35

monochromatic

#181640 #29256D #3A359B #514CC2 #7D79D1

Accessibility & contrast

On white

9.71

#3A359B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3A359B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A359B

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A359B	#FFFFFF	#000000	##FFFFFF
##3A359B	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#004099

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3a359b;
/* rgb */ color: rgb(58, 53, 155);
/* oklch */ color: oklch(40.1% 0.160 278.5);

Tailwind

colors: {
  custom: {
    50: '#7b6db9',
    500: '#3a359b',
    950: '#000000',
  },
}

SCSS

$custom: #3a359b;
$custom-light: #7b6db9;
$custom-dark: #000000;

JSON

{
  "hex": "#3a359b",
  "rgb": {
    "r": 58,
    "g": 53,
    "b": 155
  },
  "hsl": {
    "h": 242.941,
    "s": 49.038,
    "l": 40.784
  },
  "oklch": {
    "l": 0.40136,
    "c": 0.16026,
    "h": 278.5
  },
  "luminance": 0.05812
}

Semantic roles & 50–950 ramp

primary

#3A359B

secondary

#B6BA72

accent

#D94FD2

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3A359B

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

Preview Lab → · Contrast checker → · Palette generator →