#2B2C73#2B2C73

#2B2C73 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.8% C 0.119 H 277.3°. Best body text is #FFFFFF at 12.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C73
RGB	rgb(43, 44, 115)
HSL	hsl(239, 46%, 31%)
HSV	hsv(239, 63%, 45%)
CMYK	cmyk(62.6%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(22.13, 22.86, -41.18)
CIE-LCH	lch(22.13, 47.10, 299.04°)
OKLab	oklab(33.8% 0.0152 -0.1183)
OKLCH	oklch(33.8% 0.119 277.3)
XYZ	xyz(4.9905, 3.5524, 16.6390)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C73 #73722B

analogous

#2B5073 #2B2C73 #4E2B73

triadic

#2B2C73 #732B2C #2C732B

tetradic

#2B2C73 #732B50 #73722B #2B734E

square

#2B2C73 #732B50 #73722B #2B734E

split-complementary

#2B2C73 #734E2B #50732B

monochromatic

#0A0A1A #1A1B46 #2B2C73 #3C3DA0 #5859C1

Accessibility & contrast

On white

12.28

#2B2C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#2B2C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C73

12.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C73	#FFFFFF	#000000	##FFFFFF
##2B2C73	1.00	12.28	1.71	12.28
#FFFFFF	12.28	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003272

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #2b2c73;
/* rgb */ color: rgb(43, 44, 115);
/* oklch */ color: oklch(33.8% 0.119 277.3);

Tailwind

colors: {
  custom: {
    50: '#6d659c',
    500: '#2b2c73',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c73;
$custom-light: #6d659c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c73",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 239.167,
    "s": 45.57,
    "l": 30.98
  },
  "oklch": {
    "l": 0.33796,
    "c": 0.1193,
    "h": 277.3
  },
  "luminance": 0.03553
}

Semantic roles & 50–950 ramp

primary

#2B2C73

secondary

#A5A455

accent

#D353D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #2B2C73

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

Preview Lab → · Contrast checker → · Palette generator →