#2A1CA1#2A1CA1

#2A1CA1 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.0% C 0.197 H 274.8°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A1CA1
RGB	rgb(42, 28, 161)
HSL	hsl(246, 70%, 37%)
HSV	hsv(246, 83%, 63%)
CMYK	cmyk(73.9%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(23.32, 47.80, -67.96)
CIE-LCH	lch(23.32, 83.09, 305.12°)
OKLab	oklab(36.02% 0.0163 -0.1965)
OKLCH	oklch(36.02% 0.197 274.8)
XYZ	xyz(7.8010, 3.8952, 34.0520)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1CA1 #93A11C

analogous

#1C50A1 #2A1CA1 #6D1CA1

triadic

#2A1CA1 #A12A1C #1CA12A

tetradic

#2A1CA1 #A11C50 #93A11C #1CA16D

square

#2A1CA1 #A11C50 #93A11C #1CA16D

split-complementary

#2A1CA1 #A16D1C #50A11C

monochromatic

#0F0A39 #1C136D #2A1CA1 #3825D5 #6556E2

Accessibility & contrast

On white

11.80

#2A1CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2A1CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1CA1

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1CA1	#FFFFFF	#000000	##FFFFFF
##2A1CA1	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA5

Deuteranopia (green-blind)

#00319F

Tritanopia (blue-blind)

#004660

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a1ca1;
/* rgb */ color: rgb(42, 28, 161);
/* oklch */ color: oklch(36.0% 0.197 274.8);

Tailwind

colors: {
  custom: {
    50: '#785dbe',
    500: '#2a1ca1',
    950: '#000000',
  },
}

SCSS

$custom: #2a1ca1;
$custom-light: #785dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1ca1",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 246.316,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36023,
    "c": 0.19718,
    "h": 274.8
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#2A1CA1

secondary

#B9C554

accent

#ED3BDA

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0412

muted

#7C7981

Preview Lab

Preview with #2A1CA1

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

Preview Lab → · Contrast checker → · Palette generator →