#3A1B98#3A1B98

#3A1B98 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.184 H 283.6°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#3A1B98
RGB	rgb(58, 27, 152)
HSL	hsl(255, 70%, 35%)
HSV	hsv(255, 82%, 60%)
CMYK	cmyk(61.8%, 82.2%, 0%, 40.4%)
CIE-LAB	lab(23.51, 47.02, -62.10)
CIE-LCH	lch(23.51, 77.90, 307.13°)
OKLab	oklab(36.19% 0.0434 -0.1791)
OKLCH	oklch(36.19% 0.184 283.6)
XYZ	xyz(7.8026, 3.9499, 30.0509)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1B98 #79981B

analogous

#1B3B98 #3A1B98 #781B98

triadic

#3A1B98 #983A1B #1B983A

tetradic

#3A1B98 #981B3B #79981B #1B9878

square

#3A1B98 #981B3B #79981B #1B9878

split-complementary

#3A1B98 #98781B #3B981B

monochromatic

#120930 #261264 #3A1B98 #4E24CC #724EE0

Accessibility & contrast

On white

11.73

#3A1B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#3A1B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1B98

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1B98	#FFFFFF	#000000	##FFFFFF
##3A1B98	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9B

Deuteranopia (green-blind)

#003496

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #3a1b98;
/* rgb */ color: rgb(58, 27, 152);
/* oklch */ color: oklch(36.2% 0.184 283.6);

Tailwind

colors: {
  custom: {
    50: '#7d5db8',
    500: '#3a1b98',
    950: '#000000',
  },
}

SCSS

$custom: #3a1b98;
$custom-light: #7d5db8;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1b98",
  "rgb": {
    "r": 58,
    "g": 27,
    "b": 152
  },
  "hsl": {
    "h": 254.88,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36192,
    "c": 0.18425,
    "h": 283.6
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#3A1B98

secondary

#A5C24D

accent

#ED3BC1

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #3A1B98

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

Preview Lab → · Contrast checker → · Palette generator →