#2C1CA1#2C1CA1

#2C1CA1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.2% C 0.197 H 275.6°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#2C1CA1
RGB	rgb(44, 28, 161)
HSL	hsl(247, 70%, 37%)
HSV	hsv(247, 83%, 63%)
CMYK	cmyk(72.7%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(23.47, 47.95, -67.71)
CIE-LCH	lch(23.47, 82.97, 305.30°)
OKLab	oklab(36.16% 0.0191 -0.1957)
OKLCH	oklch(36.16% 0.197 275.6)
XYZ	xyz(7.8849, 3.9384, 34.0560)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1CA1 #91A11C

analogous

#1C4FA1 #2C1CA1 #6F1CA1

triadic

#2C1CA1 #A12C1C #1CA12C

tetradic

#2C1CA1 #A11C4F #91A11C #1CA16F

square

#2C1CA1 #A11C4F #91A11C #1CA16F

split-complementary

#2C1CA1 #A16F1C #4FA11C

monochromatic

#100A39 #1E136D #2C1CA1 #3A25D5 #6756E2

Accessibility & contrast

On white

11.75

#2C1CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2C1CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1CA1

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1CA1	#FFFFFF	#000000	##FFFFFF
##2C1CA1	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00329F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2c1ca1;
/* rgb */ color: rgb(44, 28, 161);
/* oklch */ color: oklch(36.2% 0.197 275.6);

Tailwind

colors: {
  custom: {
    50: '#795dbe',
    500: '#2c1ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2c1ca1;
$custom-light: #795dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1ca1",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 247.218,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36161,
    "c": 0.19668,
    "h": 275.6
  },
  "luminance": 0.03939
}

Semantic roles & 50–950 ramp

primary

#2C1CA1

secondary

#B7C554

accent

#ED3BD8

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2C1CA1

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

Preview Lab → · Contrast checker → · Palette generator →