#2A1A73#2A1A73

#2A1A73 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.6% C 0.142 H 282.2°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A1A73
RGB	rgb(42, 26, 115)
HSL	hsl(251, 63%, 28%)
HSV	hsv(251, 77%, 45%)
CMYK	cmyk(63.5%, 77.4%, 0%, 54.9%)
CIE-LAB	lab(17.78, 34.19, -48.31)
CIE-LCH	lch(17.78, 59.18, 305.29°)
OKLab	oklab(30.62% 0.0301 -0.1393)
OKLCH	oklch(30.62% 0.142 282.2)
XYZ	xyz(4.4178, 2.4685, 16.4600)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1A73 #63731A

analogous

#1A3673 #2A1A73 #571A73

triadic

#2A1A73 #732A1A #1A732A

tetradic

#2A1A73 #731A36 #63731A #1A7357

square

#2A1A73 #731A36 #63731A #1A7357

split-complementary

#2A1A73 #73571A #36731A

monochromatic

#090619 #180F41 #2A1A73 #3C25A5 #5236D2

Accessibility & contrast

On white

14.06

#2A1A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#2A1A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1A73

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1A73	#FFFFFF	#000000	##FFFFFF
##2A1A73	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002871

Tritanopia (blue-blind)

#003345

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #2a1a73;
/* rgb */ color: rgb(42, 26, 115);
/* oklch */ color: oklch(30.6% 0.142 282.2);

Tailwind

colors: {
  custom: {
    50: '#6e599c',
    500: '#2a1a73',
    950: '#000000',
  },
}

SCSS

$custom: #2a1a73;
$custom-light: #6e599c;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1a73",
  "rgb": {
    "r": 42,
    "g": 26,
    "b": 115
  },
  "hsl": {
    "h": 250.787,
    "s": 63.121,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30621,
    "c": 0.14249,
    "h": 282.2
  },
  "luminance": 0.02469
}

Semantic roles & 50–950 ramp

primary

#2A1A73

secondary

#95A841

accent

#E642C9

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #2A1A73

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

Preview Lab → · Contrast checker → · Palette generator →