#2A1C92#2A1C92

#2A1C92 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.179 H 276.6°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#2A1C92
RGB	rgb(42, 28, 146)
HSL	hsl(247, 68%, 34%)
HSV	hsv(247, 81%, 57%)
CMYK	cmyk(71.2%, 80.8%, 0%, 42.7%)
CIE-LAB	lab(21.57, 43.12, -61.64)
CIE-LCH	lch(21.57, 75.23, 304.97°)
OKLab	oklab(34.3% 0.0205 -0.1782)
OKLCH	oklch(34.3% 0.179 276.6)
XYZ	xyz(6.5567, 3.3975, 27.4988)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1C92 #84921C

analogous

#1C4992 #2A1C92 #651C92

triadic

#2A1C92 #922A1C #1C922A

tetradic

#2A1C92 #921C49 #84921C #1C9265

square

#2A1C92 #921C49 #84921C #1C9265

split-complementary

#2A1C92 #92651C #49921C

monochromatic

#0C082B #1B125F #2A1C92 #3926C5 #5D4CDD

Accessibility & contrast

On white

12.50

#2A1C92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2A1C92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1C92

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1C92	#FFFFFF	#000000	##FFFFFF
##2A1C92	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	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: #2a1c92;
/* rgb */ color: rgb(42, 28, 146);
/* oklch */ color: oklch(34.3% 0.179 276.6);

Tailwind

colors: {
  custom: {
    50: '#755cb3',
    500: '#2a1c92',
    950: '#000000',
  },
}

SCSS

$custom: #2a1c92;
$custom-light: #755cb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1c92",
  "rgb": {
    "r": 42,
    "g": 28,
    "b": 146
  },
  "hsl": {
    "h": 247.119,
    "s": 67.816,
    "l": 34.118
  },
  "oklch": {
    "l": 0.34297,
    "c": 0.17935,
    "h": 276.6
  },
  "luminance": 0.03398
}

Semantic roles & 50–950 ramp

primary

#2A1C92

secondary

#B1BF4B

accent

#EB3DD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1C92

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

Preview Lab → · Contrast checker → · Palette generator →