#2B286A#2B286A

#2B286A is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.2% C 0.112 H 280.1°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B286A
RGB	rgb(43, 40, 106)
HSL	hsl(243, 45%, 29%)
HSV	hsv(243, 62%, 42%)
CMYK	cmyk(59.4%, 62.3%, 0%, 58.4%)
CIE-LAB	lab(20.33, 22.34, -38.30)
CIE-LCH	lch(20.33, 44.34, 300.26°)
OKLab	oklab(32.23% 0.0196 -0.1099)
OKLCH	oklch(32.23% 0.112 280.1)
XYZ	xyz(4.3558, 3.0715, 13.9962)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B286A #676A28

analogous

#28466A #2B286A #4C286A

triadic

#2B286A #6A2B28 #286A2B

tetradic

#2B286A #6A2846 #676A28 #286A4C

square

#2B286A #6A2846 #676A28 #286A4C

split-complementary

#2B286A #6A4C28 #466A28

monochromatic

#090816 #19173E #2B286A #3D3996 #5550BD

Accessibility & contrast

On white

13.01

#2B286A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B286A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B286A

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B286A	#FFFFFF	#000000	##FFFFFF
##2B286A	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346C

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#0A3844

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b286a;
/* rgb */ color: rgb(43, 40, 106);
/* oklch */ color: oklch(32.2% 0.112 280.1);

Tailwind

colors: {
  custom: {
    50: '#6b6295',
    500: '#2b286a',
    950: '#000000',
  },
}

SCSS

$custom: #2b286a;
$custom-light: #6b6295;
$custom-dark: #000000;

JSON

{
  "hex": "#2b286a",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 106
  },
  "hsl": {
    "h": 242.727,
    "s": 45.205,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32229,
    "c": 0.11164,
    "h": 280.1
  },
  "luminance": 0.03072
}

Semantic roles & 50–950 ramp

primary

#2B286A

secondary

#999D51

accent

#D553CF

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2B286A

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

Preview Lab → · Contrast checker → · Palette generator →