#2C1D8E#2C1D8E

#2C1D8E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.173 H 278.0°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#2C1D8E
RGB	rgb(44, 29, 142)
HSL	hsl(248, 66%, 34%)
HSV	hsv(248, 80%, 56%)
CMYK	cmyk(69%, 79.6%, 0%, 44.3%)
CIE-LAB	lab(21.46, 41.53, -59.34)
CIE-LCH	lch(21.46, 72.43, 304.99°)
OKLab	oklab(34.13% 0.024 -0.1714)
OKLCH	oklch(34.13% 0.173 278)
XYZ	xyz(6.3590, 3.3666, 25.9007)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1D8E #7F8E1D

analogous

#1D468E #2C1D8E #641D8E

triadic

#2C1D8E #8E2C1D #1D8E2C

tetradic

#2C1D8E #8E1D46 #7F8E1D #1D8E64

square

#2C1D8E #8E1D46 #7F8E1D #1D8E64

split-complementary

#2C1D8E #8E641D #468E1D

monochromatic

#0D0828 #1C135B #2C1D8E #3C27C1 #5E4BDA

Accessibility & contrast

On white

12.55

#2C1D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2C1D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1D8E

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1D8E	#FFFFFF	#000000	##FFFFFF
##2C1D8E	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#002F8C

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2c1d8e;
/* rgb */ color: rgb(44, 29, 142);
/* oklch */ color: oklch(34.1% 0.173 278.0);

Tailwind

colors: {
  custom: {
    50: '#745cb0',
    500: '#2c1d8e',
    950: '#000000',
  },
}

SCSS

$custom: #2c1d8e;
$custom-light: #745cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1d8e",
  "rgb": {
    "r": 44,
    "g": 29,
    "b": 142
  },
  "hsl": {
    "h": 247.965,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34125,
    "c": 0.1731,
    "h": 278
  },
  "luminance": 0.03367
}

Semantic roles & 50–950 ramp

primary

#2C1D8E

secondary

#ADBD4A

accent

#E93FD2

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2C1D8E

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

Preview Lab → · Contrast checker → · Palette generator →