#2C1C91#2C1C91

#2C1C91 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.178 H 277.7°. Best body text is #FFFFFF at 12.49:1 contrast (WCAG AA passes).

Color values

HEX	#2C1C91
RGB	rgb(44, 28, 145)
HSL	hsl(248, 68%, 34%)
HSV	hsv(248, 81%, 57%)
CMYK	cmyk(69.7%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(21.62, 42.99, -60.94)
CIE-LCH	lch(21.62, 74.58, 305.20°)
OKLab	oklab(34.34% 0.0237 -0.1761)
OKLCH	oklch(34.34% 0.178 277.7)
XYZ	xyz(6.5631, 3.4097, 27.0948)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1C91 #81911C

analogous

#1C4791 #2C1C91 #671C91

triadic

#2C1C91 #912C1C #1C912C

tetradic

#2C1C91 #911C47 #81911C #1C9167

square

#2C1C91 #911C47 #81911C #1C9167

split-complementary

#2C1C91 #91671C #47911C

monochromatic

#0D082A #1C125E #2C1C91 #3C26C4 #5F4BDC

Accessibility & contrast

On white

12.49

#2C1C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2C1C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1C91

12.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1C91	#FFFFFF	#000000	##FFFFFF
##2C1C91	1.00	12.49	1.68	12.49
#FFFFFF	12.49	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003894

Deuteranopia (green-blind)

#002F8F

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2c1c91;
/* rgb */ color: rgb(44, 28, 145);
/* oklch */ color: oklch(34.3% 0.178 277.7);

Tailwind

colors: {
  custom: {
    50: '#755cb2',
    500: '#2c1c91',
    950: '#000000',
  },
}

SCSS

$custom: #2c1c91;
$custom-light: #755cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1c91",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 248.205,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34335,
    "c": 0.17766,
    "h": 277.7
  },
  "luminance": 0.0341
}

Semantic roles & 50–950 ramp

primary

#2C1C91

secondary

#AFBE4A

accent

#EB3DD3

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1C91

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

Preview Lab → · Contrast checker → · Palette generator →