#2A1783#2A1783

#2A1783 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 32.0% C 0.166 H 279.5°. Best body text is #FFFFFF at 13.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A1783
RGB	rgb(42, 23, 131)
HSL	hsl(251, 70%, 30%)
HSV	hsv(251, 82%, 51%)
CMYK	cmyk(67.9%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(18.98, 40.90, -56.53)
CIE-LCH	lch(18.98, 69.78, 305.89°)
OKLab	oklab(31.99% 0.0274 -0.1632)
OKLCH	oklch(31.99% 0.166 279.5)
XYZ	xyz(5.3567, 2.7433, 21.7155)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1783 #708317

analogous

#173A83 #2A1783 #601783

triadic

#2A1783 #832A17 #17832A

tetradic

#2A1783 #83173A #708317 #178360

square

#2A1783 #83173A #708317 #178360

split-complementary

#2A1783 #836017 #3A8317

monochromatic

#09051B #190E4F #2A1783 #3B20B7 #5538DC

Accessibility & contrast

On white

13.56

#2A1783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#2A1783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1783

13.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1783	#FFFFFF	#000000	##FFFFFF
##2A1783	1.00	13.56	1.55	13.56
#FFFFFF	13.56	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003286

Deuteranopia (green-blind)

#002A81

Tritanopia (blue-blind)

#00384D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2a1783;
/* rgb */ color: rgb(42, 23, 131);
/* oklch */ color: oklch(32.0% 0.166 279.5);

Tailwind

colors: {
  custom: {
    50: '#7258a8',
    500: '#2a1783',
    950: '#000000',
  },
}

SCSS

$custom: #2a1783;
$custom-light: #7258a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1783",
  "rgb": {
    "r": 42,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 250.556,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31993,
    "c": 0.16551,
    "h": 279.5
  },
  "luminance": 0.02744
}

Semantic roles & 50–950 ramp

primary

#2A1783

secondary

#A2B73F

accent

#ED3BCE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #2A1783

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

Preview Lab → · Contrast checker → · Palette generator →