#3A1B60#3A1B60

#3A1B60 is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.7% C 0.117 H 300.2°. Best body text is #FFFFFF at 13.95:1 contrast (WCAG AA passes).

Color values

HEX	#3A1B60
RGB	rgb(58, 27, 96)
HSL	hsl(267, 56%, 24%)
HSV	hsv(267, 72%, 38%)
CMYK	cmyk(39.6%, 71.9%, 0%, 62.4%)
CIE-LAB	lab(18.04, 30.69, -35.37)
CIE-LCH	lch(18.04, 46.83, 310.95°)
OKLab	oklab(30.69% 0.0586 -0.1007)
OKLCH	oklch(30.69% 0.117 300.2)
XYZ	xyz(4.2477, 2.5279, 11.3282)
Luminance	0.0253 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.75

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A1B60 #41601B

analogous

#1B1E60 #3A1B60 #5D1B60

triadic

#3A1B60 #603A1B #1B603A

tetradic

#3A1B60 #601B1E #41601B #1B605D

square

#3A1B60 #601B1E #41601B #1B605D

split-complementary

#3A1B60 #605D1B #1E601B

monochromatic

#0E0718 #1D0E30 #3A1B60 #572890 #7436C0

Accessibility & contrast

On white

13.95

#3A1B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#3A1B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A1B60

13.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A1B60	#FFFFFF	#000000	##FFFFFF
##3A1B60	1.00	13.95	1.51	13.95
#FFFFFF	13.95	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C62

Deuteranopia (green-blind)

#002C5F

Tritanopia (blue-blind)

#322B3B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a1b60;
/* rgb */ color: rgb(58, 27, 96);
/* oklch */ color: oklch(30.7% 0.117 300.2);

Tailwind

colors: {
  custom: {
    50: '#745a8e',
    500: '#3a1b60',
    950: '#000000',
  },
}

SCSS

$custom: #3a1b60;
$custom-light: #745a8e;
$custom-dark: #000000;

JSON

{
  "hex": "#3a1b60",
  "rgb": {
    "r": 58,
    "g": 27,
    "b": 96
  },
  "hsl": {
    "h": 266.957,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30694,
    "c": 0.11653,
    "h": 300.2
  },
  "luminance": 0.02528
}

Semantic roles & 50–950 ramp

primary

#3A1B60

secondary

#709641

accent

#DF489C

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #3A1B60

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

Preview Lab → · Contrast checker → · Palette generator →