#2B2B72#2B2B72

#2B2B72 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.5% C 0.119 H 277.8°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B72
RGB	rgb(43, 43, 114)
HSL	hsl(240, 45%, 31%)
HSV	hsv(240, 62%, 45%)
CMYK	cmyk(62.3%, 62.3%, 0%, 55.3%)
CIE-LAB	lab(21.78, 23.18, -41.11)
CIE-LCH	lch(21.78, 47.19, 299.42°)
OKLab	oklab(33.51% 0.0162 -0.1181)
OKLCH	oklch(33.51% 0.119 277.8)
XYZ	xyz(4.8964, 3.4559, 16.3254)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B72 #72722B

analogous

#2B4E72 #2B2B72 #4E2B72

triadic

#2B2B72 #722B2B #2B722B

tetradic

#2B2B72 #722B4E #72722B #2B724E

square

#2B2B72 #722B4E #72722B #2B724E

split-complementary

#2B2B72 #724E2B #4E722B

monochromatic

#090919 #1A1A46 #2B2B72 #3C3C9E #5858C0

Accessibility & contrast

On white

12.42

#2B2B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2B2B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B72

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B72	#FFFFFF	#000000	##FFFFFF
##2B2B72	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003774

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b2b72;
/* rgb */ color: rgb(43, 43, 114);
/* oklch */ color: oklch(33.5% 0.119 277.8);

Tailwind

colors: {
  custom: {
    50: '#6c649b',
    500: '#2b2b72',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b72;
$custom-light: #6c649b;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b72",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 114
  },
  "hsl": {
    "h": 240,
    "s": 45.223,
    "l": 30.784
  },
  "oklch": {
    "l": 0.33512,
    "c": 0.11923,
    "h": 277.8
  },
  "luminance": 0.03456
}

Semantic roles & 50–950 ramp

primary

#2B2B72

secondary

#A4A455

accent

#D553D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #2B2B72

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

Preview Lab → · Contrast checker → · Palette generator →