#2C1B8D#2C1B8D

#2C1B8D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.8% C 0.174 H 278.4°. Best body text is #FFFFFF at 12.74:1 contrast (WCAG AA passes).

Color values

HEX	#2C1B8D
RGB	rgb(44, 27, 141)
HSL	hsl(249, 68%, 33%)
HSV	hsv(249, 81%, 55%)
CMYK	cmyk(68.8%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(20.99, 42.24, -59.49)
CIE-LCH	lch(20.99, 72.96, 305.38°)
OKLab	oklab(33.77% 0.0253 -0.1718)
OKLCH	oklch(33.77% 0.174 278.4)
XYZ	xyz(6.2368, 3.2419, 25.4912)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1B8D #7C8D1B

analogous

#1B438D #2C1B8D #651B8D

triadic

#2C1B8D #8D2C1B #1B8D2C

tetradic

#2C1B8D #8D1B43 #7C8D1B #1B8D65

square

#2C1B8D #8D1B43 #7C8D1B #1B8D65

split-complementary

#2C1B8D #8D651B #438D1B

monochromatic

#0C0726 #1C115A #2C1B8D #3C25C0 #5D47DC

Accessibility & contrast

On white

12.74

#2C1B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2C1B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1B8D

12.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1B8D	#FFFFFF	#000000	##FFFFFF
##2C1B8D	1.00	12.74	1.65	12.74
#FFFFFF	12.74	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003790

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c1b8d;
/* rgb */ color: rgb(44, 27, 141);
/* oklch */ color: oklch(33.8% 0.174 278.4);

Tailwind

colors: {
  custom: {
    50: '#745bb0',
    500: '#2c1b8d',
    950: '#000000',
  },
}

SCSS

$custom: #2c1b8d;
$custom-light: #745bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1b8d",
  "rgb": {
    "r": 44,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 248.947,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.33765,
    "c": 0.17371,
    "h": 278.4
  },
  "luminance": 0.03242
}

Semantic roles & 50–950 ramp

primary

#2C1B8D

secondary

#ACBD46

accent

#EB3DD1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #2C1B8D

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

Preview Lab → · Contrast checker → · Palette generator →