#2C1B97#2C1B97

#2C1B97 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.9% C 0.186 H 276.9°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B97
RGB	rgb(44, 27, 151)
HSL	hsl(248, 70%, 35%)
HSV	hsv(248, 82%, 59%)
CMYK	cmyk(70.9%, 82.1%, 0%, 40.8%)
CIE-LAB	lab(22.14, 45.35, -63.79)
CIE-LCH	lch(22.14, 78.27, 305.41°)
OKLab	oklab(34.9% 0.0224 -0.1844)
OKLCH	oklch(34.9% 0.186 276.9)
XYZ	xyz(7.0147, 3.5531, 29.5883)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B97 #86971B

analogous

#1B4897 #2C1B97 #6A1B97

triadic

#2C1B97 #972C1B #1B972C

tetradic

#2C1B97 #971B48 #86971B #1B976A

square

#2C1B97 #971B48 #86971B #1B976A

split-complementary

#2C1B97 #976A1B #48971B

monochromatic

#0E082F #1D1263 #2C1B97 #3B24CB #614DDF

Accessibility & contrast

On white

12.27

#2C1B97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2C1B97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B97

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B97	#FFFFFF	#000000	##FFFFFF
##2C1B97	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9A

Deuteranopia (green-blind)

#003095

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2c1b97;
/* rgb */ color: rgb(44, 27, 151);
/* oklch */ color: oklch(34.9% 0.186 276.9);

Tailwind

colors: {
  custom: {
    50: '#775cb7',
    500: '#2c1b97',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b97;
$custom-light: #775cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b97",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 151
  },
  "hsl": {
    "h": 248.226,
    "s": 69.663,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34899,
    "c": 0.18571,
    "h": 276.9
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#2C1B97

secondary

#B1C14C

accent

#EC3BD4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C1B97

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

Preview Lab → · Contrast checker → · Palette generator →