#2A1D93#2A1D93

#2A1D93 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.5% C 0.180 H 276.3°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#2A1D93
RGB	rgb(42, 29, 147)
HSL	hsl(247, 67%, 35%)
HSV	hsv(247, 80%, 58%)
CMYK	cmyk(71.4%, 80.3%, 0%, 42.4%)
CIE-LAB	lab(21.86, 42.93, -61.78)
CIE-LCH	lch(21.86, 75.23, 304.79°)
OKLab	oklab(34.53% 0.0198 -0.1786)
OKLCH	oklch(34.53% 0.18 276.3)
XYZ	xyz(6.6589, 3.4769, 27.9183)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A1D93 #86931D

analogous

#1D4B93 #2A1D93 #651D93

triadic

#2A1D93 #932A1D #1D932A

tetradic

#2A1D93 #931D4B #86931D #1D9365

square

#2A1D93 #931D4B #86931D #1D9365

split-complementary

#2A1D93 #93651D #4B931D

monochromatic

#0D092D #1B1360 #2A1D93 #3927C6 #5E4EDC

Accessibility & contrast

On white

12.38

#2A1D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2A1D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A1D93

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A1D93	#FFFFFF	#000000	##FFFFFF
##2A1D93	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#002F91

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2a1d93;
/* rgb */ color: rgb(42, 29, 147);
/* oklch */ color: oklch(34.5% 0.180 276.3);

Tailwind

colors: {
  custom: {
    50: '#755cb4',
    500: '#2a1d93',
    950: '#000000',
  },
}

SCSS

$custom: #2a1d93;
$custom-light: #755cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a1d93",
  "rgb": {
    "r": 42,
    "g": 29,
    "b": 147
  },
  "hsl": {
    "h": 246.61,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34533,
    "c": 0.17967,
    "h": 276.3
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#2A1D93

secondary

#B2BF4D

accent

#EA3ED7

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2A1D93

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

Preview Lab → · Contrast checker → · Palette generator →