#2C1D9A#2C1D9A

#2C1D9A is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.188 H 276.3°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D9A
RGB	rgb(44, 29, 154)
HSL	hsl(247, 68%, 36%)
HSV	hsv(247, 81%, 60%)
CMYK	cmyk(71.4%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(22.82, 45.31, -64.51)
CIE-LCH	lch(22.82, 78.84, 305.08°)
OKLab	oklab(35.47% 0.0207 -0.1865)
OKLCH	oklch(35.47% 0.188 276.3)
XYZ	xyz(7.3089, 3.7466, 30.9036)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D9A #8B9A1D

analogous

#1D4C9A #2C1D9A #6A1D9A

triadic

#2C1D9A #9A2C1D #1D9A2C

tetradic

#2C1D9A #9A1D4C #8B9A1D #1D9A6A

square

#2C1D9A #9A1D4C #8B9A1D #1D9A6A

split-complementary

#2C1D9A #9A6A1D #4C9A1D

monochromatic

#0F0A33 #1D1366 #2C1D9A #3B27CE #6453DF

Accessibility & contrast

On white

12.00

#2C1D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2C1D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D9A

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D9A	#FFFFFF	#000000	##FFFFFF
##2C1D9A	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9D

Deuteranopia (green-blind)

#003198

Tritanopia (blue-blind)

#00445C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2c1d9a;
/* rgb */ color: rgb(44, 29, 154);
/* oklch */ color: oklch(35.5% 0.188 276.3);

Tailwind

colors: {
  custom: {
    50: '#775db9',
    500: '#2c1d9a',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d9a;
$custom-light: #775db9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d9a",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 247.2,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35472,
    "c": 0.18761,
    "h": 276.3
  },
  "luminance": 0.03747
}

Semantic roles & 50–950 ramp

primary

#2C1D9A

secondary

#B4C251

accent

#EB3DD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1D9A

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

Preview Lab → · Contrast checker → · Palette generator →