#2C1B81#2C1B81

#2C1B81 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.159 H 280.4°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B81
RGB	rgb(44, 27, 129)
HSL	hsl(250, 65%, 31%)
HSV	hsv(250, 79%, 51%)
CMYK	cmyk(65.9%, 79.1%, 0%, 49.4%)
CIE-LAB	lab(19.65, 38.43, -54.15)
CIE-LCH	lch(19.65, 66.41, 305.36°)
OKLab	oklab(32.44% 0.0287 -0.1563)
OKLCH	oklch(32.44% 0.159 280.4)
XYZ	xyz(5.3918, 2.9039, 21.0410)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B81 #70811B

analogous

#1B3D81 #2C1B81 #5F1B81

triadic

#2C1B81 #812C1B #1B812C

tetradic

#2C1B81 #811B3D #70811B #1B815F

square

#2C1B81 #811B3D #70811B #1B815F

split-complementary

#2C1B81 #815F1B #3D811B

monochromatic

#09061C #1B104E #2C1B81 #3D26B4 #593FD7

Accessibility & contrast

On white

13.28

#2C1B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#2C1B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B81

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B81	#FFFFFF	#000000	##FFFFFF
##2C1B81	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003384

Deuteranopia (green-blind)

#002C7F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2c1b81;
/* rgb */ color: rgb(44, 27, 129);
/* oklch */ color: oklch(32.4% 0.159 280.4);

Tailwind

colors: {
  custom: {
    50: '#725aa7',
    500: '#2c1b81',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b81;
$custom-light: #725aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b81",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 129
  },
  "hsl": {
    "h": 250,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32438,
    "c": 0.15892,
    "h": 280.4
  },
  "luminance": 0.02904
}

Semantic roles & 50–950 ramp

primary

#2C1B81

secondary

#A2B543

accent

#E83FCC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1B81

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

Preview Lab → · Contrast checker → · Palette generator →