#2A1699#2A1699

#2A1699 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.5% C 0.192 H 276.2°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A1699
RGB	rgb(42, 22, 153)
HSL	hsl(249, 75%, 34%)
HSV	hsv(249, 86%, 60%)
CMYK	cmyk(72.5%, 85.6%, 0%, 40%)
CIE-LAB	lab(21.45, 48.05, -66.16)
CIE-LCH	lch(21.45, 81.77, 305.99°)
OKLab	oklab(34.46% 0.0208 -0.1912)
OKLCH	oklch(34.46% 0.192 276.2)
XYZ	xyz(6.9896, 3.3653, 30.4120)
Luminance	0.0337 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1699 #859916

analogous

#164499 #2A1699 #6C1699

triadic

#2A1699 #992A16 #16992A

tetradic

#2A1699 #991644 #859916 #16996C

square

#2A1699 #991644 #859916 #16996C

split-complementary

#2A1699 #996C16 #449916

monochromatic

#0D072E #1B0E63 #2A1699 #391ECF #5D45E4

Accessibility & contrast

On white

12.55

#2A1699 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2A1699 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1699

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1699	#FFFFFF	#000000	##FFFFFF
##2A1699	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00399C

Deuteranopia (green-blind)

#002E97

Tritanopia (blue-blind)

#00415A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a1699;
/* rgb */ color: rgb(42, 22, 153);
/* oklch */ color: oklch(34.5% 0.192 276.2);

Tailwind

colors: {
  custom: {
    50: '#7759b8',
    500: '#2a1699',
    950: '#000000',
  },
}

SCSS

$custom: #2a1699;
$custom-light: #7759b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1699",
  "rgb": {
    "r": 42,
    "g": 22,
    "b": 153
  },
  "hsl": {
    "h": 249.16,
    "s": 74.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.34456,
    "c": 0.19231,
    "h": 276.2
  },
  "luminance": 0.03366
}

Semantic roles & 50–950 ramp

primary

#2A1699

secondary

#B2C546

accent

#F136D5

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2A1699

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

Preview Lab → · Contrast checker → · Palette generator →