#2B1A93#2B1A93

#2B1A93 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.182 H 277.1°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B1A93
RGB	rgb(43, 26, 147)
HSL	hsl(248, 70%, 34%)
HSV	hsv(248, 82%, 58%)
CMYK	cmyk(70.7%, 82.3%, 0%, 42.4%)
CIE-LAB	lab(21.43, 44.51, -62.50)
CIE-LCH	lch(21.43, 76.73, 305.46°)
OKLab	oklab(34.25% 0.0226 -0.1806)
OKLCH	oklch(34.25% 0.182 277.1)
XYZ	xyz(6.6304, 3.3584, 27.8969)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1A93 #82931A

analogous

#1A4693 #2B1A93 #681A93

triadic

#2B1A93 #932B1A #1A932B

tetradic

#2B1A93 #931A46 #82931A #1A9368

square

#2B1A93 #931A46 #82931A #1A9368

split-complementary

#2B1A93 #93681A #46931A

monochromatic

#0D082B #1C115F #2B1A93 #3A23C7 #5E49DF

Accessibility & contrast

On white

12.56

#2B1A93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2B1A93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1A93

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1A93	#FFFFFF	#000000	##FFFFFF
##2B1A93	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003896

Deuteranopia (green-blind)

#002E91

Tritanopia (blue-blind)

#004057

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b1a93;
/* rgb */ color: rgb(43, 26, 147);
/* oklch */ color: oklch(34.3% 0.182 277.1);

Tailwind

colors: {
  custom: {
    50: '#755bb4',
    500: '#2b1a93',
    950: '#000000',
  },
}

SCSS

$custom: #2b1a93;
$custom-light: #755bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1a93",
  "rgb": {
    "r": 43,
    "g": 26,
    "b": 147
  },
  "hsl": {
    "h": 248.43,
    "s": 69.942,
    "l": 33.922
  },
  "oklch": {
    "l": 0.3425,
    "c": 0.182,
    "h": 277.1
  },
  "luminance": 0.03359
}

Semantic roles & 50–950 ramp

primary

#2B1A93

secondary

#B0C048

accent

#ED3BD4

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1A93

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

Preview Lab → · Contrast checker → · Palette generator →