#2C1CAB#2C1CAB

#2C1CAB is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.3% C 0.208 H 274.5°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#2C1CAB
RGB	rgb(44, 28, 171)
HSL	hsl(247, 72%, 39%)
HSV	hsv(247, 84%, 67%)
CMYK	cmyk(74.3%, 83.6%, 0%, 32.9%)
CIE-LAB	lab(24.66, 50.97, -71.80)
CIE-LCH	lch(24.66, 88.05, 305.37°)
OKLab	oklab(37.33% 0.0163 -0.2076)
OKLCH	oklch(37.33% 0.208 274.5)
XYZ	xyz(8.8022, 4.3054, 38.8873)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C1CAB #9BAB1C

analogous

#1C54AB #2C1CAB #741CAB

triadic

#2C1CAB #AB2C1C #1CAB2C

tetradic

#2C1CAB #AB1C54 #9BAB1C #1CAB74

square

#2C1CAB #AB1C54 #9BAB1C #1CAB74

split-complementary

#2C1CAB #AB741C #54AB1C

monochromatic

#110B42 #1E1376 #2C1CAB #3C28DC #6C5DE4

Accessibility & contrast

On white

11.28

#2C1CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2C1CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C1CAB

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C1CAB	#FFFFFF	#000000	##FFFFFF
##2C1CAB	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AF

Deuteranopia (green-blind)

#0034A9

Tritanopia (blue-blind)

#004A66

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c1cab;
/* rgb */ color: rgb(44, 28, 171);
/* oklch */ color: oklch(37.3% 0.208 274.5);

Tailwind

colors: {
  custom: {
    50: '#7b5ec5',
    500: '#2c1cab',
    950: '#000000',
  },
}

SCSS

$custom: #2c1cab;
$custom-light: #7b5ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c1cab",
  "rgb": {
    "r": 44,
    "g": 28,
    "b": 171
  },
  "hsl": {
    "h": 246.713,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37326,
    "c": 0.20824,
    "h": 274.5
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#2C1CAB

secondary

#BCC95A

accent

#EF39DA

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2C1CAB

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

Preview Lab → · Contrast checker → · Palette generator →