#2B2871#2B2871

#2B2871 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.122 H 279.1°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#2B2871
RGB	rgb(43, 40, 113)
HSL	hsl(242, 48%, 30%)
HSV	hsv(242, 65%, 44%)
CMYK	cmyk(61.9%, 64.6%, 0%, 55.7%)
CIE-LAB	lab(20.92, 24.85, -41.87)
CIE-LCH	lch(20.92, 48.69, 300.69°)
OKLab	oklab(32.85% 0.0193 -0.1204)
OKLCH	oklch(32.85% 0.122 279.1)
XYZ	xyz(4.7347, 3.2231, 15.9922)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2871 #6E7128

analogous

#284971 #2B2871 #502871

triadic

#2B2871 #712B28 #28712B

tetradic

#2B2871 #712849 #6E7128 #287150

square

#2B2871 #712849 #6E7128 #287150

split-complementary

#2B2871 #715028 #497128

monochromatic

#090817 #1A1844 #2B2871 #3C389E #5652C2

Accessibility & contrast

On white

12.77

#2B2871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2B2871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2871

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2871	#FFFFFF	#000000	##FFFFFF
##2B2871	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003573

Deuteranopia (green-blind)

#002F70

Tritanopia (blue-blind)

#003A48

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2871;
/* rgb */ color: rgb(43, 40, 113);
/* oklch */ color: oklch(32.8% 0.122 279.1);

Tailwind

colors: {
  custom: {
    50: '#6d629a',
    500: '#2b2871',
    950: '#000000',
  },
}

SCSS

$custom: #2b2871;
$custom-light: #6d629a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2871",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 113
  },
  "hsl": {
    "h": 242.466,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.32847,
    "c": 0.12194,
    "h": 279.1
  },
  "luminance": 0.03223
}

Semantic roles & 50–950 ramp

primary

#2B2871

secondary

#A0A352

accent

#D750D2

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B2871

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

Preview Lab → · Contrast checker → · Palette generator →