#2A1B72#2A1B72

#2A1B72 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.7% C 0.140 H 282.2°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A1B72
RGB	rgb(42, 27, 114)
HSL	hsl(250, 62%, 28%)
HSV	hsv(250, 76%, 45%)
CMYK	cmyk(63.2%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(17.88, 33.28, -47.50)
CIE-LCH	lch(17.88, 58.00, 305.02°)
OKLab	oklab(30.66% 0.0295 -0.1369)
OKLCH	oklch(30.66% 0.14 282.2)
XYZ	xyz(4.3831, 2.4907, 16.1661)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1B72 #63721B

analogous

#1B3772 #2A1B72 #561B72

triadic

#2A1B72 #722A1B #1B722A

tetradic

#2A1B72 #721B37 #63721B #1B7256

square

#2A1B72 #721B37 #63721B #1B7256

split-complementary

#2A1B72 #72561B #37721B

monochromatic

#090619 #180F41 #2A1B72 #3C27A3 #5238D0

Accessibility & contrast

On white

14.02

#2A1B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#2A1B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1B72

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1B72	#FFFFFF	#000000	##FFFFFF
##2A1B72	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F75

Deuteranopia (green-blind)

#002970

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2a1b72;
/* rgb */ color: rgb(42, 27, 114);
/* oklch */ color: oklch(30.7% 0.140 282.2);

Tailwind

colors: {
  custom: {
    50: '#6d599b',
    500: '#2a1b72',
    950: '#000000',
  },
}

SCSS

$custom: #2a1b72;
$custom-light: #6d599b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1b72",
  "rgb": {
    "r": 42,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 250.345,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30661,
    "c": 0.14007,
    "h": 282.2
  },
  "luminance": 0.02491
}

Semantic roles & 50–950 ramp

primary

#2A1B72

secondary

#95A742

accent

#E543C9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040E

muted

#7B797E

Preview Lab

Preview with #2A1B72

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

Preview Lab → · Contrast checker → · Palette generator →