#2A1899#2A1899

#2A1899 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.7% C 0.191 H 276.0°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#2A1899
RGB	rgb(42, 24, 153)
HSL	hsl(248, 73%, 35%)
HSV	hsv(248, 84%, 60%)
CMYK	cmyk(72.5%, 84.3%, 0%, 40%)
CIE-LAB	lab(21.74, 47.19, -65.68)
CIE-LCH	lch(21.74, 80.87, 305.70°)
OKLab	oklab(34.66% 0.0201 -0.1898)
OKLCH	oklch(34.66% 0.191 276)
XYZ	xyz(7.0294, 3.4447, 30.4253)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1899 #879918

analogous

#184799 #2A1899 #6B1899

triadic

#2A1899 #992A18 #18992A

tetradic

#2A1899 #991847 #879918 #18996B

square

#2A1899 #991847 #879918 #18996B

split-complementary

#2A1899 #996B18 #479918

monochromatic

#0D072F #1B1064 #2A1899 #3920CE #5E49E2

Accessibility & contrast

On white

12.43

#2A1899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A1899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1899

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1899	#FFFFFF	#000000	##FFFFFF
##2A1899	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)

#00399C

Deuteranopia (green-blind)

#002E97

Tritanopia (blue-blind)

#00425A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a1899;
/* rgb */ color: rgb(42, 24, 153);
/* oklch */ color: oklch(34.7% 0.191 276.0);

Tailwind

colors: {
  custom: {
    50: '#775ab8',
    500: '#2a1899',
    950: '#000000',
  },
}

SCSS

$custom: #2a1899;
$custom-light: #775ab8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1899",
  "rgb": {
    "r": 42,
    "g": 24,
    "b": 153
  },
  "hsl": {
    "h": 248.372,
    "s": 72.881,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34657,
    "c": 0.19088,
    "h": 276
  },
  "luminance": 0.03445
}

Semantic roles & 50–950 ramp

primary

#2A1899

secondary

#B3C449

accent

#F038D6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1899

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

Preview Lab → · Contrast checker → · Palette generator →