#2C1C99#2C1C99

#2C1C99 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.187 H 276.6°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C99
RGB	rgb(44, 28, 153)
HSL	hsl(248, 69%, 35%)
HSV	hsv(248, 82%, 60%)
CMYK	cmyk(71.2%, 81.7%, 0%, 40%)
CIE-LAB	lab(22.53, 45.49, -64.37)
CIE-LCH	lch(22.53, 78.82, 305.25°)
OKLab	oklab(35.24% 0.0214 -0.186)
OKLCH	oklch(35.24% 0.187 276.6)
XYZ	xyz(7.2019, 3.6652, 30.4587)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C99 #89991C

analogous

#1C4A99 #2C1C99 #6A1C99

triadic

#2C1C99 #992C1C #1C992C

tetradic

#2C1C99 #991C4A #89991C #1C996A

square

#2C1C99 #991C4A #89991C #1C996A

split-complementary

#2C1C99 #996A1C #4A991C

monochromatic

#0E0932 #1D1365 #2C1C99 #3B25CD #6350DF

Accessibility & contrast

On white

12.12

#2C1C99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2C1C99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C99

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C99	#FFFFFF	#000000	##FFFFFF
##2C1C99	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9C

Deuteranopia (green-blind)

#003097

Tritanopia (blue-blind)

#00435B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2c1c99;
/* rgb */ color: rgb(44, 28, 153);
/* oklch */ color: oklch(35.2% 0.187 276.6);

Tailwind

colors: {
  custom: {
    50: '#775cb8',
    500: '#2c1c99',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c99;
$custom-light: #775cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c99",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 153
  },
  "hsl": {
    "h": 247.68,
    "s": 69.061,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35242,
    "c": 0.18726,
    "h": 276.6
  },
  "luminance": 0.03666
}

Semantic roles & 50–950 ramp

primary

#2C1C99

secondary

#B3C24F

accent

#EC3CD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1C99

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

Preview Lab → · Contrast checker → · Palette generator →