#2B1D93#2B1D93

#2B1D93 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.6% C 0.179 H 276.8°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D93
RGB	rgb(43, 29, 147)
HSL	hsl(247, 67%, 35%)
HSV	hsv(247, 80%, 58%)
CMYK	cmyk(70.7%, 80.3%, 0%, 42.4%)
CIE-LAB	lab(21.94, 43.02, -61.65)
CIE-LCH	lch(21.94, 75.18, 304.91°)
OKLab	oklab(34.61% 0.0212 -0.1782)
OKLCH	oklch(34.61% 0.179 276.8)
XYZ	xyz(6.7004, 3.4983, 27.9202)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D93 #85931D

analogous

#1D4A93 #2B1D93 #661D93

triadic

#2B1D93 #932B1D #1D932B

tetradic

#2B1D93 #931D4A #85931D #1D9366

square

#2B1D93 #931D4A #85931D #1D9366

split-complementary

#2B1D93 #93661D #4A931D

monochromatic

#0D092D #1C1360 #2B1D93 #3A27C6 #5F4EDC

Accessibility & contrast

On white

12.35

#2B1D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B1D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D93

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D93	#FFFFFF	#000000	##FFFFFF
##2B1D93	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003996

Deuteranopia (green-blind)

#002F91

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1d93;
/* rgb */ color: rgb(43, 29, 147);
/* oklch */ color: oklch(34.6% 0.179 276.8);

Tailwind

colors: {
  custom: {
    50: '#755cb4',
    500: '#2b1d93',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d93;
$custom-light: #755cb4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d93",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 147
  },
  "hsl": {
    "h": 247.119,
    "s": 67.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.34607,
    "c": 0.17944,
    "h": 276.8
  },
  "luminance": 0.03499
}

Semantic roles & 50–950 ramp

primary

#2B1D93

secondary

#B1BF4D

accent

#EA3ED6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1D93

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

Preview Lab → · Contrast checker → · Palette generator →