#2A1D92#2A1D92

#2A1D92 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.4% C 0.178 H 276.4°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D92
RGB	rgb(42, 29, 146)
HSL	hsl(247, 67%, 34%)
HSV	hsv(247, 80%, 57%)
CMYK	cmyk(71.2%, 80.1%, 0%, 42.7%)
CIE-LAB	lab(21.75, 42.61, -61.35)
CIE-LCH	lch(21.75, 74.70, 304.78°)
OKLab	oklab(34.42% 0.02 -0.1773)
OKLCH	oklch(34.42% 0.178 276.4)
XYZ	xyz(6.5808, 3.4457, 27.5068)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D92 #85921D

analogous

#1D4A92 #2A1D92 #651D92

triadic

#2A1D92 #922A1D #1D922A

tetradic

#2A1D92 #921D4A #85921D #1D9265

square

#2A1D92 #921D4A #85921D #1D9265

split-complementary

#2A1D92 #92651D #4A921D

monochromatic

#0D092C #1B135F #2A1D92 #3927C5 #5D4EDC

Accessibility & contrast

On white

12.43

#2A1D92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A1D92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D92

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D92	#FFFFFF	#000000	##FFFFFF
##2A1D92	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003995

Deuteranopia (green-blind)

#002F90

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a1d92;
/* rgb */ color: rgb(42, 29, 146);
/* oklch */ color: oklch(34.4% 0.178 276.4);

Tailwind

colors: {
  custom: {
    50: '#745cb3',
    500: '#2a1d92',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d92;
$custom-light: #745cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d92",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 146
  },
  "hsl": {
    "h": 246.667,
    "s": 66.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3442,
    "c": 0.17846,
    "h": 276.4
  },
  "luminance": 0.03446
}

Semantic roles & 50–950 ramp

primary

#2A1D92

secondary

#B2BE4C

accent

#EA3ED7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1D92

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

Preview Lab → · Contrast checker → · Palette generator →