#2A1C93#2A1C93

#2A1C93 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.4% C 0.181 H 276.4°. Best body text is #FFFFFF at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C93
RGB	rgb(42, 28, 147)
HSL	hsl(247, 68%, 34%)
HSV	hsv(247, 81%, 58%)
CMYK	cmyk(71.4%, 81%, 0%, 42.4%)
CIE-LAB	lab(21.68, 43.44, -62.07)
CIE-LCH	lch(21.68, 75.76, 304.98°)
OKLab	oklab(34.41% 0.0202 -0.1794)
OKLCH	oklch(34.41% 0.181 276.4)
XYZ	xyz(6.6348, 3.4287, 27.9103)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C93 #85931C

analogous

#1C4A93 #2A1C93 #661C93

triadic

#2A1C93 #932A1C #1C932A

tetradic

#2A1C93 #931C4A #85931C #1C9366

square

#2A1C93 #931C4A #85931C #1C9366

split-complementary

#2A1C93 #93661C #4A931C

monochromatic

#0D082C #1B1260 #2A1C93 #3926C6 #5D4CDD

Accessibility & contrast

On white

12.46

#2A1C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A1C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C93

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C93	#FFFFFF	#000000	##FFFFFF
##2A1C93	1.00	12.46	1.69	12.46
#FFFFFF	12.46	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#002F91

Tritanopia (blue-blind)

#004058

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a1c93;
/* rgb */ color: rgb(42, 28, 147);
/* oklch */ color: oklch(34.4% 0.181 276.4);

Tailwind

colors: {
  custom: {
    50: '#755cb4',
    500: '#2a1c93',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c93;
$custom-light: #755cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c93",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 147
  },
  "hsl": {
    "h": 247.059,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3441,
    "c": 0.18056,
    "h": 276.4
  },
  "luminance": 0.03429
}

Semantic roles & 50–950 ramp

primary

#2A1C93

secondary

#B2BF4C

accent

#EB3DD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1C93

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

Preview Lab → · Contrast checker → · Palette generator →