#2A1B71#2A1B71

#2A1B71 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.139 H 282.4°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A1B71
RGB	rgb(42, 27, 113)
HSL	hsl(250, 61%, 27%)
HSV	hsv(250, 76%, 44%)
CMYK	cmyk(62.8%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(17.77, 32.95, -47.02)
CIE-LCH	lch(17.77, 57.41, 305.02°)
OKLab	oklab(30.56% 0.0298 -0.1355)
OKLCH	oklch(30.56% 0.139 282.4)
XYZ	xyz(4.3265, 2.4681, 15.8680)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1B71 #62711B

analogous

#1B3771 #2A1B71 #551B71

triadic

#2A1B71 #712A1B #1B712A

tetradic

#2A1B71 #711B37 #62711B #1B7155

square

#2A1B71 #711B37 #62711B #1B7155

split-complementary

#2A1B71 #71551B #37711B

monochromatic

#090619 #180F40 #2A1B71 #3C27A2 #5237CF

Accessibility & contrast

On white

14.06

#2A1B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#2A1B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1B71

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1B71	#FFFFFF	#000000	##FFFFFF
##2A1B71	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E74

Deuteranopia (green-blind)

#00286F

Tritanopia (blue-blind)

#003344

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2a1b71;
/* rgb */ color: rgb(42, 27, 113);
/* oklch */ color: oklch(30.6% 0.139 282.4);

Tailwind

colors: {
  custom: {
    50: '#6d599b',
    500: '#2a1b71',
    950: '#000000',
  },
}

SCSS

$custom: #2a1b71;
$custom-light: #6d599b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1b71",
  "rgb": {
    "r": 42,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 250.465,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30556,
    "c": 0.13875,
    "h": 282.4
  },
  "luminance": 0.02468
}

Semantic roles & 50–950 ramp

primary

#2A1B71

secondary

#94A642

accent

#E543C8

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08030E

muted

#7A787E

Preview Lab

Preview with #2A1B71

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

Preview Lab → · Contrast checker → · Palette generator →