#2C1BAA#2C1BAA

#2C1BAA is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 37.1% C 0.208 H 274.6°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#2C1BAA
RGB	rgb(44, 27, 170)
HSL	hsl(247, 73%, 39%)
HSV	hsv(247, 84%, 67%)
CMYK	cmyk(74.1%, 84.1%, 0%, 33.3%)
CIE-LAB	lab(24.39, 51.11, -71.64)
CIE-LCH	lch(24.39, 88.01, 305.50°)
OKLab	oklab(37.11% 0.0168 -0.2071)
OKLCH	oklch(37.11% 0.208 274.6)
XYZ	xyz(8.6839, 4.2207, 38.3794)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1BAA #99AA1B

analogous

#1B51AA #2C1BAA #731BAA

triadic

#2C1BAA #AA2C1B #1BAA2C

tetradic

#2C1BAA #AA1B51 #99AA1B #1BAA73

square

#2C1BAA #AA1B51 #99AA1B #1BAA73

split-complementary

#2C1BAA #AA731B #51AA1B

monochromatic

#110A40 #1E1375 #2C1BAA #3B26DC #6B5BE5

Accessibility & contrast

On white

11.39

#2C1BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2C1BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1BAA

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1BAA	#FFFFFF	#000000	##FFFFFF
##2C1BAA	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AE

Deuteranopia (green-blind)

#0033A8

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2c1baa;
/* rgb */ color: rgb(44, 27, 170);
/* oklch */ color: oklch(37.1% 0.208 274.6);

Tailwind

colors: {
  custom: {
    50: '#7b5dc5',
    500: '#2c1baa',
    950: '#000000',
  },
}

SCSS

$custom: #2c1baa;
$custom-light: #7b5dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1baa",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 170
  },
  "hsl": {
    "h": 247.133,
    "s": 72.589,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37107,
    "c": 0.20781,
    "h": 274.6
  },
  "luminance": 0.04222
}

Semantic roles & 50–950 ramp

primary

#2C1BAA

secondary

#BBC958

accent

#EF39DA

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0413

muted

#7C7982

Preview Lab

Preview with #2C1BAA

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

Preview Lab → · Contrast checker → · Palette generator →