#2A1788#2A1788

#2A1788 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.6% C 0.172 H 278.6°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A1788
RGB	rgb(42, 23, 136)
HSL	hsl(250, 71%, 31%)
HSV	hsv(250, 83%, 53%)
CMYK	cmyk(69.1%, 83.1%, 0%, 46.7%)
CIE-LAB	lab(19.57, 42.45, -58.72)
CIE-LCH	lch(19.57, 72.46, 305.87°)
OKLab	oklab(32.57% 0.0258 -0.1696)
OKLCH	oklch(32.57% 0.172 278.6)
XYZ	xyz(5.7037, 2.8821, 23.5435)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1788 #758817

analogous

#173D88 #2A1788 #621788

triadic

#2A1788 #882A17 #17882A

tetradic

#2A1788 #88173D #758817 #178862

square

#2A1788 #88173D #758817 #178862

split-complementary

#2A1788 #886217 #3D8817

monochromatic

#0A051F #1A0E54 #2A1788 #3A20BC #573BDE

Accessibility & contrast

On white

13.32

#2A1788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2A1788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1788

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1788	#FFFFFF	#000000	##FFFFFF
##2A1788	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348B

Deuteranopia (green-blind)

#002B86

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2a1788;
/* rgb */ color: rgb(42, 23, 136);
/* oklch */ color: oklch(32.6% 0.172 278.6);

Tailwind

colors: {
  custom: {
    50: '#7358ac',
    500: '#2a1788',
    950: '#000000',
  },
}

SCSS

$custom: #2a1788;
$custom-light: #7358ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1788",
  "rgb": {
    "r": 42,
    "g": 23,
    "b": 136
  },
  "hsl": {
    "h": 250.088,
    "s": 71.069,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32565,
    "c": 0.17155,
    "h": 278.6
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#2A1788

secondary

#A7BC3F

accent

#EE3AD0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2A1788

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

Preview Lab → · Contrast checker → · Palette generator →