#2B2B4E#2B2B4E

#2B2B4E is a dark, moderate blue. Relative luminance 0.028; OKLCH L 30.7% C 0.062 H 282.1°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B4E
RGB	rgb(43, 43, 78)
HSL	hsl(240, 29%, 24%)
HSV	hsv(240, 45%, 31%)
CMYK	cmyk(44.9%, 44.9%, 0%, 69.4%)
CIE-LAB	lab(19.19, 10.36, -21.59)
CIE-LCH	lch(19.19, 23.95, 295.65°)
OKLab	oklab(30.73% 0.0131 -0.0608)
OKLCH	oklch(30.73% 0.062 282.1)
XYZ	xyz(3.2349, 2.7913, 7.5746)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B4E #4E4E2B

analogous

#2B3C4E #2B2B4E #3C2B4E

triadic

#2B2B4E #4E2B2B #2B4E2B

tetradic

#2B2B4E #4E2B3C #4E4E2B #2B4E3C

square

#2B2B4E #4E2B3C #4E4E2B #2B4E3C

split-complementary

#2B2B4E #4E3C2B #3C4E2B

monochromatic

#0B0B14 #151527 #2B2B4E #414175 #56569D

Accessibility & contrast

On white

13.48

#2B2B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#2B2B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B4E

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B4E	#FFFFFF	#000000	##FFFFFF
##2B2B4E	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F304F

Deuteranopia (green-blind)

#1D2D4D

Tritanopia (blue-blind)

#213238

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #2b2b4e;
/* rgb */ color: rgb(43, 43, 78);
/* oklch */ color: oklch(30.7% 0.062 282.1);

Tailwind

colors: {
  custom: {
    50: '#666480',
    500: '#2b2b4e',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b4e;
$custom-light: #666480;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b4e",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 78
  },
  "hsl": {
    "h": 240,
    "s": 28.926,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30734,
    "c": 0.06219,
    "h": 282.1
  },
  "luminance": 0.02791
}

Semantic roles & 50–950 ramp

primary

#2B2B4E

secondary

#808055

accent

#C563C5

background

#F6F5F7

surface

#EBEAEE

border

#C6C6C9

text

#06050A

muted

#7A797C

Preview Lab

Preview with #2B2B4E

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

Preview Lab → · Contrast checker → · Palette generator →