#2C1A8B#2C1A8B

#2C1A8B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.4% C 0.172 H 278.8°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C1A8B
RGB	rgb(44, 26, 139)
HSL	hsl(250, 68%, 32%)
HSV	hsv(250, 81%, 55%)
CMYK	cmyk(68.3%, 81.3%, 0%, 45.5%)
CIE-LAB	lab(20.59, 42.12, -58.91)
CIE-LCH	lch(20.59, 72.41, 305.56°)
OKLab	oklab(33.42% 0.0264 -0.1701)
OKLCH	oklch(33.42% 0.172 278.8)
XYZ	xyz(6.0668, 3.1378, 24.7070)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1A8B #798B1A

analogous

#1A408B #2C1A8B #651A8B

triadic

#2C1A8B #8B2C1A #1A8B2C

tetradic

#2C1A8B #8B1A40 #798B1A #1A8B65

square

#2C1A8B #8B1A40 #798B1A #1A8B65

split-complementary

#2C1A8B #8B651A #408B1A

monochromatic

#0B0724 #1C1057 #2C1A8B #3C24BF #5C43DC

Accessibility & contrast

On white

12.90

#2C1A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2C1A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1A8B

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1A8B	#FFFFFF	#000000	##FFFFFF
##2C1A8B	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368E

Deuteranopia (green-blind)

#002D89

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c1a8b;
/* rgb */ color: rgb(44, 26, 139);
/* oklch */ color: oklch(33.4% 0.172 278.8);

Tailwind

colors: {
  custom: {
    50: '#745aae',
    500: '#2c1a8b',
    950: '#000000',
  },
}

SCSS

$custom: #2c1a8b;
$custom-light: #745aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1a8b",
  "rgb": {
    "r": 44,
    "g": 26,
    "b": 139
  },
  "hsl": {
    "h": 249.558,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3342,
    "c": 0.17217,
    "h": 278.8
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#2C1A8B

secondary

#AABD44

accent

#EB3CCF

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2C1A8B

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

Preview Lab → · Contrast checker → · Palette generator →