#3A156B#3A156B

#3A156B is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.138 H 297.0°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#3A156B
RGB	rgb(58, 21, 107)
HSL	hsl(266, 67%, 25%)
HSV	hsv(266, 80%, 42%)
CMYK	cmyk(45.8%, 80.4%, 0%, 58%)
CIE-LAB	lab(17.91, 36.93, -42.83)
CIE-LCH	lch(17.91, 56.55, 310.77°)
OKLab	oklab(30.9% 0.0625 -0.1226)
OKLCH	oklch(30.9% 0.138 297)
XYZ	xyz(4.6662, 2.4973, 14.1432)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A156B #466B15

analogous

#151B6B #3A156B #65156B

triadic

#3A156B #6B3A15 #156B3A

tetradic

#3A156B #6B151B #466B15 #156B65

square

#3A156B #6B151B #466B15 #156B65

split-complementary

#3A156B #6B6515 #1B6B15

monochromatic

#0E051A #1E0B38 #3A156B #561F9E #7129D1

Accessibility & contrast

On white

14.01

#3A156B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3A156B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A156B

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A156B	#FFFFFF	#000000	##FFFFFF
##3A156B	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C6D

Deuteranopia (green-blind)

#002B69

Tritanopia (blue-blind)

#2D2C3F

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3a156b;
/* rgb */ color: rgb(58, 21, 107);
/* oklch */ color: oklch(30.9% 0.138 297.0);

Tailwind

colors: {
  custom: {
    50: '#765796',
    500: '#3a156b',
    950: '#000000',
  },
}

SCSS

$custom: #3a156b;
$custom-light: #765796;
$custom-dark: #000000;

JSON

{
  "hex": "#3a156b",
  "rgb": {
    "r": 58,
    "g": 21,
    "b": 107
  },
  "hsl": {
    "h": 265.814,
    "s": 67.188,
    "l": 25.098
  },
  "oklch": {
    "l": 0.30901,
    "c": 0.13764,
    "h": 297
  },
  "luminance": 0.02497
}

Semantic roles & 50–950 ramp

primary

#3A156B

secondary

#75A23A

accent

#EA3EA0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3A156B

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

Preview Lab → · Contrast checker → · Palette generator →