#2B2C64#2B2C64

#2B2C64 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.6% C 0.096 H 278.8°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C64
RGB	rgb(43, 44, 100)
HSL	hsl(239, 40%, 28%)
HSV	hsv(239, 57%, 39%)
CMYK	cmyk(57%, 56%, 0%, 60.8%)
CIE-LAB	lab(20.96, 17.41, -33.37)
CIE-LCH	lch(20.96, 37.63, 297.55°)
OKLab	oklab(32.55% 0.0148 -0.0953)
OKLCH	oklch(32.55% 0.096 278.8)
XYZ	xyz(4.1965, 3.2348, 12.4574)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C64 #64632B

analogous

#2B4864 #2B2C64 #462B64

triadic

#2B2C64 #642B2C #2C642B

tetradic

#2B2C64 #642B48 #64632B #2B6446

square

#2B2C64 #642B48 #64632B #2B6446

split-complementary

#2B2C64 #64462B #48642B

monochromatic

#090915 #191939 #2B2C64 #3D3F8F #5456B5

Accessibility & contrast

On white

12.75

#2B2C64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2B2C64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C64

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C64	#FFFFFF	#000000	##FFFFFF
##2B2C64	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3566

Deuteranopia (green-blind)

#053063

Tritanopia (blue-blind)

#113943

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b2c64;
/* rgb */ color: rgb(43, 44, 100);
/* oklch */ color: oklch(32.6% 0.096 278.8);

Tailwind

colors: {
  custom: {
    50: '#6a6590',
    500: '#2b2c64',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c64;
$custom-light: #6a6590;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c64",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 100
  },
  "hsl": {
    "h": 238.947,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32551,
    "c": 0.09649,
    "h": 278.8
  },
  "luminance": 0.03235
}

Semantic roles & 50–950 ramp

primary

#2B2C64

secondary

#969555

accent

#CE58D0

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07050D

muted

#7A7A7D

Preview Lab

Preview with #2B2C64

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

Preview Lab → · Contrast checker → · Palette generator →