#2B276A#2B276A

#2B276A is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.0% C 0.113 H 280.6°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#2B276A
RGB	rgb(43, 39, 106)
HSL	hsl(244, 46%, 28%)
HSV	hsv(244, 63%, 42%)
CMYK	cmyk(59.4%, 63.2%, 0%, 58.4%)
CIE-LAB	lab(20.06, 23.02, -38.73)
CIE-LCH	lch(20.06, 45.06, 300.73°)
OKLab	oklab(32.03% 0.0207 -0.1112)
OKLCH	oklch(32.03% 0.113 280.6)
XYZ	xyz(4.3225, 3.0050, 13.9851)
Luminance	0.0301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B276A #666A27

analogous

#27446A #2B276A #4C276A

triadic

#2B276A #6A2B27 #276A2B

tetradic

#2B276A #6A2744 #666A27 #276A4C

square

#2B276A #6A2744 #666A27 #276A4C

split-complementary

#2B276A #6A4C27 #446A27

monochromatic

#090816 #19173D #2B276A #3D3797 #544EBE

Accessibility & contrast

On white

13.12

#2B276A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#2B276A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B276A

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B276A	#FFFFFF	#000000	##FFFFFF
##2B276A	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336C

Deuteranopia (green-blind)

#002E69

Tritanopia (blue-blind)

#0A3744

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #2b276a;
/* rgb */ color: rgb(43, 39, 106);
/* oklch */ color: oklch(32.0% 0.113 280.6);

Tailwind

colors: {
  custom: {
    50: '#6b6195',
    500: '#2b276a',
    950: '#000000',
  },
}

SCSS

$custom: #2b276a;
$custom-light: #6b6195;
$custom-dark: #000000;

JSON

{
  "hex": "#2b276a",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 106
  },
  "hsl": {
    "h": 243.582,
    "s": 46.207,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32034,
    "c": 0.11308,
    "h": 280.6
  },
  "luminance": 0.03005
}

Semantic roles & 50–950 ramp

primary

#2B276A

secondary

#989D50

accent

#D652CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2B276A

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

Preview Lab → · Contrast checker → · Palette generator →