#2B2B64#2B2B64

#2B2B64 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.3% C 0.098 H 279.4°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B64
RGB	rgb(43, 43, 100)
HSL	hsl(240, 40%, 28%)
HSV	hsv(240, 57%, 39%)
CMYK	cmyk(57%, 57%, 0%, 60.8%)
CIE-LAB	lab(20.68, 18.11, -33.82)
CIE-LCH	lch(20.68, 38.36, 298.16°)
OKLab	oklab(32.34% 0.016 -0.0967)
OKLCH	oklch(32.34% 0.098 279.4)
XYZ	xyz(4.1597, 3.1612, 12.4451)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B64 #64642B

analogous

#2B4764 #2B2B64 #472B64

triadic

#2B2B64 #642B2B #2B642B

tetradic

#2B2B64 #642B47 #64642B #2B6447

square

#2B2B64 #642B47 #64642B #2B6447

split-complementary

#2B2B64 #64472B #47642B

monochromatic

#090915 #191939 #2B2B64 #3D3D8F #5454B5

Accessibility & contrast

On white

12.87

#2B2B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2B2B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B64

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B64	#FFFFFF	#000000	##FFFFFF
##2B2B64	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)

#0A3466

Deuteranopia (green-blind)

#023063

Tritanopia (blue-blind)

#113843

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2b64;
/* rgb */ color: rgb(43, 43, 100);
/* oklch */ color: oklch(32.3% 0.098 279.4);

Tailwind

colors: {
  custom: {
    50: '#6a6491',
    500: '#2b2b64',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b64;
$custom-light: #6a6491;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b64",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 100
  },
  "hsl": {
    "h": 240,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3234,
    "c": 0.09801,
    "h": 279.4
  },
  "luminance": 0.03161
}

Semantic roles & 50–950 ramp

primary

#2B2B64

secondary

#969655

accent

#D058D0

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#07050D

muted

#7A797D

Preview Lab

Preview with #2B2B64

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

Preview Lab → · Contrast checker → · Palette generator →