#2A1DAA#2A1DAA

#2A1DAA is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.2% C 0.207 H 273.8°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#2A1DAA
RGB	rgb(42, 29, 170)
HSL	hsl(246, 71%, 39%)
HSV	hsv(246, 83%, 67%)
CMYK	cmyk(75.3%, 82.9%, 0%, 33.3%)
CIE-LAB	lab(24.55, 50.09, -71.38)
CIE-LCH	lch(24.55, 87.20, 305.06°)
OKLab	oklab(37.18% 0.0136 -0.2064)
OKLCH	oklch(37.18% 0.207 273.8)
XYZ	xyz(8.6475, 4.2724, 38.3913)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1DAA #9DAA1D

analogous

#1D57AA #2A1DAA #711DAA

triadic

#2A1DAA #AA2A1D #1DAA2A

tetradic

#2A1DAA #AA1D57 #9DAA1D #1DAA71

square

#2A1DAA #AA1D57 #9DAA1D #1DAA71

split-complementary

#2A1DAA #AA711D #57AA1D

monochromatic

#100B41 #1D1476 #2A1DAA #3A2ADB #6A5EE4

Accessibility & contrast

On white

11.32

#2A1DAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2A1DAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1DAA

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1DAA	#FFFFFF	#000000	##FFFFFF
##2A1DAA	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AE

Deuteranopia (green-blind)

#0034A8

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a1daa;
/* rgb */ color: rgb(42, 29, 170);
/* oklch */ color: oklch(37.2% 0.207 273.8);

Tailwind

colors: {
  custom: {
    50: '#7a5ec5',
    500: '#2a1daa',
    950: '#000000',
  },
}

SCSS

$custom: #2a1daa;
$custom-light: #7a5ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1daa",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 170
  },
  "hsl": {
    "h": 245.532,
    "s": 70.854,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37184,
    "c": 0.20687,
    "h": 273.8
  },
  "luminance": 0.04273
}

Semantic roles & 50–950 ramp

primary

#2A1DAA

secondary

#BEC85B

accent

#EE3ADD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A1DAA

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

Preview Lab → · Contrast checker → · Palette generator →