#2B286E#2B286E

#2B286E is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.6% C 0.118 H 279.5°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B286E
RGB	rgb(43, 40, 110)
HSL	hsl(243, 47%, 29%)
HSV	hsv(243, 64%, 43%)
CMYK	cmyk(60.9%, 63.6%, 0%, 56.9%)
CIE-LAB	lab(20.66, 23.78, -40.35)
CIE-LCH	lch(20.66, 46.84, 300.51°)
OKLab	oklab(32.58% 0.0195 -0.1159)
OKLCH	oklch(32.58% 0.118 279.5)
XYZ	xyz(4.5686, 3.1566, 15.1174)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B286E #6B6E28

analogous

#28486E #2B286E #4E286E

triadic

#2B286E #6E2B28 #286E2B

tetradic

#2B286E #6E2848 #6B6E28 #286E4E

square

#2B286E #6E2848 #6B6E28 #286E4E

split-complementary

#2B286E #6E4E28 #486E28

monochromatic

#090816 #191841 #2B286E #3D389B #5651C0

Accessibility & contrast

On white

12.87

#2B286E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2B286E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B286E

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B286E	#FFFFFF	#000000	##FFFFFF
##2B286E	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003470

Deuteranopia (green-blind)

#002F6D

Tritanopia (blue-blind)

#033947

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b286e;
/* rgb */ color: rgb(43, 40, 110);
/* oklch */ color: oklch(32.6% 0.118 279.5);

Tailwind

colors: {
  custom: {
    50: '#6c6298',
    500: '#2b286e',
    950: '#000000',
  },
}

SCSS

$custom: #2b286e;
$custom-light: #6c6298;
$custom-dark: #000000;

JSON

{
  "hex": "#2b286e",
  "rgb": {
    "r": 43,
    "g": 40,
    "b": 110
  },
  "hsl": {
    "h": 242.571,
    "s": 46.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32579,
    "c": 0.11756,
    "h": 279.5
  },
  "luminance": 0.03157
}

Semantic roles & 50–950 ramp

primary

#2B286E

secondary

#9DA051

accent

#D651D1

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2B286E

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

Preview Lab → · Contrast checker → · Palette generator →