#2A2871#2A2871

#2A2871 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.122 H 278.5°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A2871
RGB	rgb(42, 40, 113)
HSL	hsl(242, 48%, 30%)
HSV	hsv(242, 65%, 44%)
CMYK	cmyk(62.8%, 64.6%, 0%, 55.7%)
CIE-LAB	lab(20.83, 24.67, -42.01)
CIE-LCH	lch(20.83, 48.72, 300.42°)
OKLab	oklab(32.77% 0.018 -0.1208)
OKLCH	oklch(32.77% 0.122 278.5)
XYZ	xyz(4.6933, 3.2017, 15.9903)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2871 #6F7128

analogous

#284A71 #2A2871 #4F2871

triadic

#2A2871 #712A28 #28712A

tetradic

#2A2871 #71284A #6F7128 #28714F

square

#2A2871 #71284A #6F7128 #28714F

split-complementary

#2A2871 #714F28 #4A7128

monochromatic

#080817 #191844 #2A2871 #3B389E #5552C2

Accessibility & contrast

On white

12.80

#2A2871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2A2871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2871

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2871	#FFFFFF	#000000	##FFFFFF
##2A2871	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	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: #2a2871;
/* rgb */ color: rgb(42, 40, 113);
/* oklch */ color: oklch(32.8% 0.122 278.5);

Tailwind

colors: {
  custom: {
    50: '#6c629a',
    500: '#2a2871',
    950: '#000000',
  },
}

SCSS

$custom: #2a2871;
$custom-light: #6c629a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2871",
  "rgb": {
    "r": 42,
    "g": 40,
    "b": 113
  },
  "hsl": {
    "h": 241.644,
    "s": 47.712,
    "l": 30
  },
  "oklch": {
    "l": 0.32766,
    "c": 0.12216,
    "h": 278.5
  },
  "luminance": 0.03202
}

Semantic roles & 50–950 ramp

primary

#2A2871

secondary

#A1A352

accent

#D750D4

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2A2871

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

Preview Lab → · Contrast checker → · Palette generator →