#2B1D86#2B1D86

#2B1D86 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.2% C 0.163 H 278.7°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B1D86
RGB	rgb(43, 29, 134)
HSL	hsl(248, 64%, 32%)
HSV	hsv(248, 78%, 53%)
CMYK	cmyk(67.9%, 78.4%, 0%, 47.5%)
CIE-LAB	lab(20.49, 38.85, -55.93)
CIE-LCH	lch(20.49, 68.10, 304.78°)
OKLab	oklab(33.17% 0.0246 -0.1615)
OKLCH	oklch(33.17% 0.163 278.7)
XYZ	xyz(5.7373, 3.1131, 22.8482)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B1D86 #78861D

analogous

#1D4486 #2B1D86 #601D86

triadic

#2B1D86 #862B1D #1D862B

tetradic

#2B1D86 #861D44 #78861D #1D8660

square

#2B1D86 #861D44 #78861D #1D8660

split-complementary

#2B1D86 #86601D #44861D

monochromatic

#0B0721 #1B1254 #2B1D86 #3B28B8 #5A46D7

Accessibility & contrast

On white

12.94

#2B1D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B1D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B1D86

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B1D86	#FFFFFF	#000000	##FFFFFF
##2B1D86	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002D84

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b1d86;
/* rgb */ color: rgb(43, 29, 134);
/* oklch */ color: oklch(33.2% 0.163 278.7);

Tailwind

colors: {
  custom: {
    50: '#725caa',
    500: '#2b1d86',
    950: '#000000',
  },
}

SCSS

$custom: #2b1d86;
$custom-light: #725caa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b1d86",
  "rgb": {
    "r": 43,
    "g": 29,
    "b": 134
  },
  "hsl": {
    "h": 248,
    "s": 64.417,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33166,
    "c": 0.1634,
    "h": 278.7
  },
  "luminance": 0.03114
}

Semantic roles & 50–950 ramp

primary

#2B1D86

secondary

#AAB946

accent

#E740D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B1D86

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

Preview Lab → · Contrast checker → · Palette generator →