#2C1B9A#2C1B9A

#2C1B9A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.2% C 0.189 H 276.5°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B9A
RGB	rgb(44, 27, 154)
HSL	hsl(248, 70%, 35%)
HSV	hsv(248, 82%, 60%)
CMYK	cmyk(71.4%, 82.5%, 0%, 39.6%)
CIE-LAB	lab(22.49, 46.28, -65.06)
CIE-LCH	lch(22.49, 79.84, 305.42°)
OKLab	oklab(35.24% 0.0215 -0.188)
OKLCH	oklch(35.24% 0.189 276.5)
XYZ	xyz(7.2615, 3.6518, 30.8878)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B9A #899A1B

analogous

#1B4A9A #2C1B9A #6B1B9A

triadic

#2C1B9A #9A2C1B #1B9A2C

tetradic

#2C1B9A #9A1B4A #899A1B #1B9A6B

square

#2C1B9A #9A1B4A #899A1B #1B9A6B

split-complementary

#2C1B9A #9A6B1B #4A9A1B

monochromatic

#0E0932 #1D1266 #2C1B9A #3B24CE #634FE0

Accessibility & contrast

On white

12.14

#2C1B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#2C1B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B9A

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B9A	#FFFFFF	#000000	##FFFFFF
##2C1B9A	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B9D

Deuteranopia (green-blind)

#003098

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2c1b9a;
/* rgb */ color: rgb(44, 27, 154);
/* oklch */ color: oklch(35.2% 0.189 276.5);

Tailwind

colors: {
  custom: {
    50: '#775cb9',
    500: '#2c1b9a',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b9a;
$custom-light: #775cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b9a",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 154
  },
  "hsl": {
    "h": 248.031,
    "s": 70.166,
    "l": 35.49
  },
  "oklch": {
    "l": 0.35243,
    "c": 0.18926,
    "h": 276.5
  },
  "luminance": 0.03652
}

Semantic roles & 50–950 ramp

primary

#2C1B9A

secondary

#B3C34E

accent

#ED3BD5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1B9A

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

Preview Lab → · Contrast checker → · Palette generator →