#2C1D9E#2C1D9E

#2C1D9E is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.192 H 275.8°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D9E
RGB	rgb(44, 29, 158)
HSL	hsl(247, 69%, 37%)
HSV	hsv(247, 82%, 62%)
CMYK	cmyk(72.2%, 81.6%, 0%, 38%)
CIE-LAB	lab(23.28, 46.56, -66.20)
CIE-LCH	lch(23.28, 80.93, 305.12°)
OKLab	oklab(35.93% 0.0196 -0.1914)
OKLCH	oklch(35.93% 0.192 275.8)
XYZ	xyz(7.6476, 3.8821, 32.6874)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D9E #8F9E1D

analogous

#1D4F9E #2C1D9E #6D1D9E

triadic

#2C1D9E #9E2C1D #1D9E2C

tetradic

#2C1D9E #9E1D4F #8F9E1D #1D9E6D

square

#2C1D9E #9E1D4F #8F9E1D #1D9E6D

split-complementary

#2C1D9E #9E6D1D #4F9E1D

monochromatic

#0F0A37 #1E146A #2C1D9E #3A26D2 #6656E0

Accessibility & contrast

On white

11.82

#2C1D9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2C1D9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D9E

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D9E	#FFFFFF	#000000	##FFFFFF
##2C1D9E	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA2

Deuteranopia (green-blind)

#00329C

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2c1d9e;
/* rgb */ color: rgb(44, 29, 158);
/* oklch */ color: oklch(35.9% 0.192 275.8);

Tailwind

colors: {
  custom: {
    50: '#785dbc',
    500: '#2c1d9e',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d9e;
$custom-light: #785dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d9e",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 158
  },
  "hsl": {
    "h": 246.977,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.35928,
    "c": 0.19236,
    "h": 275.8
  },
  "luminance": 0.03883
}

Semantic roles & 50–950 ramp

primary

#2C1D9E

secondary

#B6C354

accent

#EC3CD7

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2C1D9E

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

Preview Lab → · Contrast checker → · Palette generator →