#2A1780#2A1780

#2A1780 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.7% C 0.162 H 280.1°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A1780
RGB	rgb(42, 23, 128)
HSL	hsl(251, 70%, 30%)
HSV	hsv(251, 82%, 50%)
CMYK	cmyk(67.2%, 82%, 0%, 49.8%)
CIE-LAB	lab(18.64, 39.97, -55.20)
CIE-LCH	lch(18.64, 68.15, 305.90°)
OKLab	oklab(31.65% 0.0283 -0.1594)
OKLCH	oklch(31.65% 0.162 280.1)
XYZ	xyz(5.1563, 2.6631, 20.6602)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1780 #6D8017

analogous

#173980 #2A1780 #5F1780

triadic

#2A1780 #802A17 #17802A

tetradic

#2A1780 #801739 #6D8017 #17805F

square

#2A1780 #801739 #6D8017 #17805F

split-complementary

#2A1780 #805F17 #398017

monochromatic

#09051A #190E4C #2A1780 #3B20B4 #5436DB

Accessibility & contrast

On white

13.70

#2A1780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#2A1780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1780

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1780	#FFFFFF	#000000	##FFFFFF
##2A1780	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003183

Deuteranopia (green-blind)

#00297E

Tritanopia (blue-blind)

#00374C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #2a1780;
/* rgb */ color: rgb(42, 23, 128);
/* oklch */ color: oklch(31.7% 0.162 280.1);

Tailwind

colors: {
  custom: {
    50: '#7158a6',
    500: '#2a1780',
    950: '#000000',
  },
}

SCSS

$custom: #2a1780;
$custom-light: #7158a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1780",
  "rgb": {
    "r": 42,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 250.857,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31652,
    "c": 0.16186,
    "h": 280.1
  },
  "luminance": 0.02664
}

Semantic roles & 50–950 ramp

primary

#2A1780

secondary

#9FB43E

accent

#EC3BCC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09030F

muted

#7B787F

Preview Lab

Preview with #2A1780

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

Preview Lab → · Contrast checker → · Palette generator →