#2A1A97#2A1A97

#2A1A97 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.187 H 276.1°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A97
RGB	rgb(42, 26, 151)
HSL	hsl(248, 71%, 35%)
HSV	hsv(248, 83%, 59%)
CMYK	cmyk(72.2%, 82.8%, 0%, 40.8%)
CIE-LAB	lab(21.82, 45.66, -64.33)
CIE-LCH	lch(21.82, 78.89, 305.37°)
OKLab	oklab(34.64% 0.0199 -0.1859)
OKLCH	oklch(34.64% 0.187 276.1)
XYZ	xyz(6.9083, 3.4647, 29.5768)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A97 #87971A

analogous

#1A4997 #2A1A97 #691A97

triadic

#2A1A97 #972A1A #1A972A

tetradic

#2A1A97 #971A49 #87971A #1A9769

square

#2A1A97 #971A49 #87971A #1A9769

split-complementary

#2A1A97 #97691A #49971A

monochromatic

#0D082F #1B1163 #2A1A97 #3923CB #5E4BE0

Accessibility & contrast

On white

12.40

#2A1A97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2A1A97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A97

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A97	#FFFFFF	#000000	##FFFFFF
##2A1A97	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399A

Deuteranopia (green-blind)

#002F95

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a1a97;
/* rgb */ color: rgb(42, 26, 151);
/* oklch */ color: oklch(34.6% 0.187 276.1);

Tailwind

colors: {
  custom: {
    50: '#765bb7',
    500: '#2a1a97',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a97;
$custom-light: #765bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a97",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 151
  },
  "hsl": {
    "h": 247.68,
    "s": 70.621,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34638,
    "c": 0.187,
    "h": 276.1
  },
  "luminance": 0.03465
}

Semantic roles & 50–950 ramp

primary

#2A1A97

secondary

#B3C24B

accent

#ED3AD6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1A97

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

Preview Lab → · Contrast checker → · Palette generator →