#2B2D64#2B2D64

#2B2D64 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.8% C 0.095 H 278.2°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B2D64
RGB	rgb(43, 45, 100)
HSL	hsl(238, 40%, 28%)
HSV	hsv(238, 57%, 39%)
CMYK	cmyk(57%, 55%, 0%, 60.8%)
CIE-LAB	lab(21.25, 16.71, -32.91)
CIE-LCH	lch(21.25, 36.91, 296.91°)
OKLab	oklab(32.77% 0.0136 -0.094)
OKLCH	oklch(32.77% 0.095 278.2)
XYZ	xyz(4.2342, 3.3102, 12.4699)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2D64 #64622B

analogous

#2B4964 #2B2D64 #452B64

triadic

#2B2D64 #642B2D #2D642B

tetradic

#2B2D64 #642B49 #64622B #2B6445

square

#2B2D64 #642B49 #64622B #2B6445

split-complementary

#2B2D64 #64452B #49642B

monochromatic

#090A15 #191A39 #2B2D64 #3D408F #5457B5

Accessibility & contrast

On white

12.64

#2B2D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2B2D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2D64

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2D64	#FFFFFF	#000000	##FFFFFF
##2B2D64	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103566

Deuteranopia (green-blind)

#083163

Tritanopia (blue-blind)

#113944

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b2d64;
/* rgb */ color: rgb(43, 45, 100);
/* oklch */ color: oklch(32.8% 0.095 278.2);

Tailwind

colors: {
  custom: {
    50: '#6a6590',
    500: '#2b2d64',
    950: '#000000',
  },
}

SCSS

$custom: #2b2d64;
$custom-light: #6a6590;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2d64",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 100
  },
  "hsl": {
    "h": 237.895,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32765,
    "c": 0.09496,
    "h": 278.2
  },
  "luminance": 0.0331
}

Semantic roles & 50–950 ramp

primary

#2B2D64

secondary

#969455

accent

#CC58D0

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#07050C

muted

#7A7A7D

Preview Lab

Preview with #2B2D64

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

Preview Lab → · Contrast checker → · Palette generator →