#2A1CAC#2A1CAC

#2A1CAC is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.3% C 0.210 H 273.6°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2A1CAC
RGB	rgb(42, 28, 172)
HSL	hsl(246, 72%, 39%)
HSV	hsv(246, 84%, 67%)
CMYK	cmyk(75.6%, 83.7%, 0%, 32.5%)
CIE-LAB	lab(24.64, 51.14, -72.43)
CIE-LCH	lch(24.64, 88.67, 305.22°)
OKLab	oklab(37.31% 0.0133 -0.2095)
OKLCH	oklch(37.31% 0.21 273.6)
XYZ	xyz(8.8140, 4.3004, 39.3873)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1CAC #9EAC1C

analogous

#1C56AC #2A1CAC #721CAC

triadic

#2A1CAC #AC2A1C #1CAC2A

tetradic

#2A1CAC #AC1C56 #9EAC1C #1CAC72

square

#2A1CAC #AC1C56 #9EAC1C #1CAC72

split-complementary

#2A1CAC #AC721C #56AC1C

monochromatic

#100B43 #1D1377 #2A1CAC #3A29DC #6B5EE5

Accessibility & contrast

On white

11.29

#2A1CAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2A1CAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1CAC

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1CAC	#FFFFFF	#000000	##FFFFFF
##2A1CAC	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041B0

Deuteranopia (green-blind)

#0034AA

Tritanopia (blue-blind)

#004B66

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a1cac;
/* rgb */ color: rgb(42, 28, 172);
/* oklch */ color: oklch(37.3% 0.210 273.6);

Tailwind

colors: {
  custom: {
    50: '#7b5ec6',
    500: '#2a1cac',
    950: '#000000',
  },
}

SCSS

$custom: #2a1cac;
$custom-light: #7b5ec6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1cac",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 172
  },
  "hsl": {
    "h": 245.833,
    "s": 72,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37314,
    "c": 0.2099,
    "h": 273.6
  },
  "luminance": 0.04301
}

Semantic roles & 50–950 ramp

primary

#2A1CAC

secondary

#BEC95B

accent

#EF39DD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A1CAC

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

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