#2B276C#2B276C

#2B276C is a dark, moderate blue. Relative luminance 0.030; OKLCH L 32.2% C 0.116 H 280.3°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B276C
RGB	rgb(43, 39, 108)
HSL	hsl(243, 47%, 29%)
HSV	hsv(243, 64%, 42%)
CMYK	cmyk(60.2%, 63.9%, 0%, 57.6%)
CIE-LAB	lab(20.23, 23.74, -39.76)
CIE-LCH	lch(20.23, 46.31, 300.84°)
OKLab	oklab(32.21% 0.0207 -0.1142)
OKLCH	oklch(32.21% 0.116 280.3)
XYZ	xyz(4.4277, 3.0470, 14.5393)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B276C #686C27

analogous

#27466C #2B276C #4E276C

triadic

#2B276C #6C2B27 #276C2B

tetradic

#2B276C #6C2746 #686C27 #276C4E

square

#2B276C #6C2746 #686C27 #276C4E

split-complementary

#2B276C #6C4E27 #466C27

monochromatic

#090816 #19173F #2B276C #3D3799 #554EBF

Accessibility & contrast

On white

13.05

#2B276C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2B276C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B276C

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B276C	#FFFFFF	#000000	##FFFFFF
##2B276C	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336E

Deuteranopia (green-blind)

#002E6B

Tritanopia (blue-blind)

#063845

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b276c;
/* rgb */ color: rgb(43, 39, 108);
/* oklch */ color: oklch(32.2% 0.116 280.3);

Tailwind

colors: {
  custom: {
    50: '#6c6197',
    500: '#2b276c',
    950: '#000000',
  },
}

SCSS

$custom: #2b276c;
$custom-light: #6c6197;
$custom-dark: #000000;

JSON

{
  "hex": "#2b276c",
  "rgb": {
    "r": 43,
    "g": 39,
    "b": 108
  },
  "hsl": {
    "h": 243.478,
    "s": 46.939,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3221,
    "c": 0.11603,
    "h": 280.3
  },
  "luminance": 0.03047
}

Semantic roles & 50–950 ramp

primary

#2B276C

secondary

#9A9F50

accent

#D751CF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #2B276C

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

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