#2C1D8D#2C1D8D

#2C1D8D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.0% C 0.172 H 278.1°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D8D
RGB	rgb(44, 29, 141)
HSL	hsl(248, 66%, 33%)
HSV	hsv(248, 79%, 55%)
CMYK	cmyk(68.8%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(21.34, 41.21, -58.90)
CIE-LCH	lch(21.34, 71.89, 304.98°)
OKLab	oklab(34.01% 0.0243 -0.1702)
OKLCH	oklch(34.01% 0.172 278.1)
XYZ	xyz(6.2842, 3.3367, 25.5070)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D8D #7E8D1D

analogous

#1D468D #2C1D8D #641D8D

triadic

#2C1D8D #8D2C1D #1D8D2C

tetradic

#2C1D8D #8D1D46 #7E8D1D #1D8D64

square

#2C1D8D #8D1D46 #7E8D1D #1D8D64

split-complementary

#2C1D8D #8D641D #468D1D

monochromatic

#0C0827 #1C135A #2C1D8D #3C27C0 #5E4BDA

Accessibility & contrast

On white

12.59

#2C1D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2C1D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D8D

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D8D	#FFFFFF	#000000	##FFFFFF
##2C1D8D	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002F8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1d8d;
/* rgb */ color: rgb(44, 29, 141);
/* oklch */ color: oklch(34.0% 0.172 278.1);

Tailwind

colors: {
  custom: {
    50: '#745cb0',
    500: '#2c1d8d',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d8d;
$custom-light: #745cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d8d",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 248.036,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34014,
    "c": 0.17188,
    "h": 278.1
  },
  "luminance": 0.03337
}

Semantic roles & 50–950 ramp

primary

#2C1D8D

secondary

#ADBC4A

accent

#E93FD2

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #2C1D8D

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

Preview Lab → · Contrast checker → · Palette generator →