#2A1CAB#2A1CAB

#2A1CAB is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.2% C 0.209 H 273.7°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A1CAB
RGB	rgb(42, 28, 171)
HSL	hsl(246, 72%, 39%)
HSV	hsv(246, 84%, 67%)
CMYK	cmyk(75.4%, 83.6%, 0%, 32.9%)
CIE-LAB	lab(24.52, 50.84, -72.03)
CIE-LCH	lch(24.52, 88.17, 305.21°)
OKLab	oklab(37.2% 0.0136 -0.2083)
OKLCH	oklch(37.2% 0.209 273.7)
XYZ	xyz(8.7183, 4.2621, 38.8834)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1CAB #9DAB1C

analogous

#1C56AB #2A1CAB #721CAB

triadic

#2A1CAB #AB2A1C #1CAB2A

tetradic

#2A1CAB #AB1C56 #9DAB1C #1CAB72

square

#2A1CAB #AB1C56 #9DAB1C #1CAB72

split-complementary

#2A1CAB #AB721C #56AB1C

monochromatic

#100B42 #1D1376 #2A1CAB #3A28DC #6A5DE4

Accessibility & contrast

On white

11.34

#2A1CAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2A1CAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1CAB

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1CAB	#FFFFFF	#000000	##FFFFFF
##2A1CAB	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AF

Deuteranopia (green-blind)

#0033A9

Tritanopia (blue-blind)

#004A66

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a1cab;
/* rgb */ color: rgb(42, 28, 171);
/* oklch */ color: oklch(37.2% 0.209 273.7);

Tailwind

colors: {
  custom: {
    50: '#7a5ec5',
    500: '#2a1cab',
    950: '#000000',
  },
}

SCSS

$custom: #2a1cab;
$custom-light: #7a5ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1cab",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 171
  },
  "hsl": {
    "h": 245.874,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37196,
    "c": 0.20875,
    "h": 273.7
  },
  "luminance": 0.04263
}

Semantic roles & 50–950 ramp

primary

#2A1CAB

secondary

#BEC95A

accent

#EF39DD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A1CAB

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

Preview Lab → · Contrast checker → · Palette generator →