#3A15A1#3A15A1

#3A15A1 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.6% C 0.199 H 282.5°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#3A15A1
RGB	rgb(58, 21, 161)
HSL	hsl(256, 77%, 36%)
HSV	hsv(256, 87%, 63%)
CMYK	cmyk(64%, 87%, 0%, 36.9%)
CIE-LAB	lab(23.70, 51.99, -67.29)
CIE-LCH	lch(23.70, 85.03, 307.69°)
OKLab	oklab(36.62% 0.0431 -0.1941)
OKLCH	oklch(36.62% 0.199 282.5)
XYZ	xyz(8.4441, 4.0085, 34.0400)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A15A1 #7CA115

analogous

#1536A1 #3A15A1 #8015A1

triadic

#3A15A1 #A13A15 #15A13A

tetradic

#3A15A1 #A11536 #7CA115 #15A180

square

#3A15A1 #A11536 #7CA115 #15A180

split-complementary

#3A15A1 #A18015 #36A115

monochromatic

#130735 #260E6B #3A15A1 #4E1CD7 #7349E7

Accessibility & contrast

On white

11.66

#3A15A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#3A15A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A15A1

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A15A1	#FFFFFF	#000000	##FFFFFF
##3A15A1	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00349F

Tritanopia (blue-blind)

#00435F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3a15a1;
/* rgb */ color: rgb(58, 21, 161);
/* oklch */ color: oklch(36.6% 0.199 282.5);

Tailwind

colors: {
  custom: {
    50: '#7f5bbe',
    500: '#3a15a1',
    950: '#000000',
  },
}

SCSS

$custom: #3a15a1;
$custom-light: #7f5bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3a15a1",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 161
  },
  "hsl": {
    "h": 255.857,
    "s": 76.923,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36623,
    "c": 0.19879,
    "h": 282.5
  },
  "luminance": 0.04009
}

Semantic roles & 50–950 ramp

primary

#3A15A1

secondary

#A7C849

accent

#F334C1

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0412

muted

#7D7981

Preview Lab

Preview with #3A15A1

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

Preview Lab → · Contrast checker → · Palette generator →