#2B1D94#2B1D94

#2B1D94 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.181 H 276.6°. Best body text is #FFFFFF at 12.31:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D94
RGB	rgb(43, 29, 148)
HSL	hsl(247, 67%, 35%)
HSV	hsv(247, 80%, 58%)
CMYK	cmyk(70.9%, 80.4%, 0%, 42%)
CIE-LAB	lab(22.05, 43.34, -62.08)
CIE-LCH	lch(22.05, 75.71, 304.92°)
OKLab	oklab(34.72% 0.0209 -0.1794)
OKLCH	oklch(34.72% 0.181 276.6)
XYZ	xyz(6.7792, 3.5298, 28.3353)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D94 #86941D

analogous

#1D4A94 #2B1D94 #671D94

triadic

#2B1D94 #942B1D #1D942B

tetradic

#2B1D94 #941D4A #86941D #1D9467

square

#2B1D94 #941D4A #86941D #1D9467

split-complementary

#2B1D94 #94671D #4A941D

monochromatic

#0D092E #1C1361 #2B1D94 #3A27C7 #604FDC

Accessibility & contrast

On white

12.31

#2B1D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B1D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D94

12.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D94	#FFFFFF	#000000	##FFFFFF
##2B1D94	1.00	12.31	1.71	12.31
#FFFFFF	12.31	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A97

Deuteranopia (green-blind)

#003092

Tritanopia (blue-blind)

#004158

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b1d94;
/* rgb */ color: rgb(43, 29, 148);
/* oklch */ color: oklch(34.7% 0.181 276.6);

Tailwind

colors: {
  custom: {
    50: '#755cb5',
    500: '#2b1d94',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d94;
$custom-light: #755cb5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d94",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 247.059,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.34719,
    "c": 0.18064,
    "h": 276.6
  },
  "luminance": 0.0353
}

Semantic roles & 50–950 ramp

primary

#2B1D94

secondary

#B2BF4E

accent

#EA3ED6

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2B1D94

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

Preview Lab → · Contrast checker → · Palette generator →