#2B286C#2B286C

#2B286C is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.4% C 0.115 H 279.8°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#2B286C
RGB	rgb(43, 40, 108)
HSL	hsl(243, 46%, 29%)
HSV	hsv(243, 63%, 42%)
CMYK	cmyk(60.2%, 63%, 0%, 57.6%)
CIE-LAB	lab(20.49, 23.06, -39.33)
CIE-LCH	lch(20.49, 45.59, 300.38°)
OKLab	oklab(32.4% 0.0196 -0.1129)
OKLCH	oklch(32.4% 0.115 279.8)
XYZ	xyz(4.4610, 3.1136, 14.5504)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B286C #696C28

analogous

#28476C #2B286C #4D286C

triadic

#2B286C #6C2B28 #286C2B

tetradic

#2B286C #6C2847 #696C28 #286C4D

square

#2B286C #6C2847 #696C28 #286C4D

split-complementary

#2B286C #6C4D28 #476C28

monochromatic

#090816 #19173F #2B286C #3D3999 #5550BE

Accessibility & contrast

On white

12.94

#2B286C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B286C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B286C

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B286C	#FFFFFF	#000000	##FFFFFF
##2B286C	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)

#00346E

Deuteranopia (green-blind)

#002F6B

Tritanopia (blue-blind)

#063845

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b286c;
/* rgb */ color: rgb(43, 40, 108);
/* oklch */ color: oklch(32.4% 0.115 279.8);

Tailwind

colors: {
  custom: {
    50: '#6b6297',
    500: '#2b286c',
    950: '#000000',
  },
}

SCSS

$custom: #2b286c;
$custom-light: #6b6297;
$custom-dark: #000000;

JSON

{
  "hex": "#2b286c",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 108
  },
  "hsl": {
    "h": 242.647,
    "s": 45.946,
    "l": 29.02
  },
  "oklch": {
    "l": 0.32403,
    "c": 0.11461,
    "h": 279.8
  },
  "luminance": 0.03114
}

Semantic roles & 50–950 ramp

primary

#2B286C

secondary

#9B9E51

accent

#D652D0

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2B286C

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

Preview Lab → · Contrast checker → · Palette generator →