#3A1A8E#3A1A8E

#3A1A8E is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.174 H 285.8°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#3A1A8E
RGB	rgb(58, 26, 142)
HSL	hsl(257, 69%, 33%)
HSV	hsv(257, 82%, 56%)
CMYK	cmyk(59.2%, 81.7%, 0%, 44.3%)
CIE-LAB	lab(22.27, 44.58, -57.95)
CIE-LCH	lch(22.27, 73.12, 307.57°)
OKLab	oklab(35.02% 0.0474 -0.1669)
OKLCH	oklch(35.02% 0.174 285.8)
XYZ	xyz(6.9953, 3.5909, 25.9104)
Luminance	0.0359 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1A8E #6E8E1A

analogous

#1A348E #3A1A8E #741A8E

triadic

#3A1A8E #8E3A1A #1A8E3A

tetradic

#3A1A8E #8E1A34 #6E8E1A #1A8E74

square

#3A1A8E #8E1A34 #6E8E1A #1A8E74

split-complementary

#3A1A8E #8E741A #348E1A

monochromatic

#100727 #25115A #3A1A8E #4F23C2 #6F45DD

Accessibility & contrast

On white

12.22

#3A1A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3A1A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1A8E

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1A8E	#FFFFFF	#000000	##FFFFFF
##3A1A8E	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00328C

Tritanopia (blue-blind)

#0D3D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3a1a8e;
/* rgb */ color: rgb(58, 26, 142);
/* oklch */ color: oklch(35.0% 0.174 285.8);

Tailwind

colors: {
  custom: {
    50: '#7b5cb0',
    500: '#3a1a8e',
    950: '#000000',
  },
}

SCSS

$custom: #3a1a8e;
$custom-light: #7b5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1a8e",
  "rgb": {
    "r": 58,
    "g": 26,
    "b": 142
  },
  "hsl": {
    "h": 256.552,
    "s": 69.048,
    "l": 32.941
  },
  "oklch": {
    "l": 0.35016,
    "c": 0.17354,
    "h": 285.8
  },
  "luminance": 0.03591
}

Semantic roles & 50–950 ramp

primary

#3A1A8E

secondary

#9DBE45

accent

#EC3CBB

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #3A1A8E

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

Preview Lab → · Contrast checker → · Palette generator →