#2B2271#2B2271

#2B2271 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.130 H 281.2°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B2271
RGB	rgb(43, 34, 113)
HSL	hsl(247, 54%, 29%)
HSV	hsv(247, 70%, 44%)
CMYK	cmyk(61.9%, 69.9%, 0%, 55.7%)
CIE-LAB	lab(19.43, 28.80, -44.30)
CIE-LCH	lch(19.43, 52.84, 303.03°)
OKLab	oklab(31.77% 0.0252 -0.1275)
OKLCH	oklch(31.77% 0.13 281.2)
XYZ	xyz(4.5480, 2.8496, 15.9299)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2271 #687122

analogous

#224171 #2B2271 #532271

triadic

#2B2271 #712B22 #22712B

tetradic

#2B2271 #712241 #687122 #227153

square

#2B2271 #712241 #687122 #227153

split-complementary

#2B2271 #715322 #417122

monochromatic

#090718 #191442 #2B2271 #3D30A0 #5546C7

Accessibility & contrast

On white

13.38

#2B2271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#2B2271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2271

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2271	#FFFFFF	#000000	##FFFFFF
##2B2271	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003273

Deuteranopia (green-blind)

#002C6F

Tritanopia (blue-blind)

#003646

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b2271;
/* rgb */ color: rgb(43, 34, 113);
/* oklch */ color: oklch(31.8% 0.130 281.2);

Tailwind

colors: {
  custom: {
    50: '#6d5e9b',
    500: '#2b2271',
    950: '#000000',
  },
}

SCSS

$custom: #2b2271;
$custom-light: #6d5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2271",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 113
  },
  "hsl": {
    "h": 246.835,
    "s": 53.741,
    "l": 28.824
  },
  "oklch": {
    "l": 0.31766,
    "c": 0.13,
    "h": 281.2
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#2B2271

secondary

#9AA44A

accent

#DD4BCC

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #2B2271

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

Preview Lab → · Contrast checker → · Palette generator →