#2B2C9B#2B2C9B

#2B2C9B is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.6% C 0.174 H 273.7°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B2C9B
RGB	rgb(43, 44, 155)
HSL	hsl(239, 57%, 39%)
HSV	hsv(239, 72%, 61%)
CMYK	cmyk(72.3%, 71.6%, 0%, 39.2%)
CIE-LAB	lab(25.80, 37.19, -60.19)
CIE-LCH	lch(25.80, 70.76, 301.71°)
OKLab	oklab(37.6% 0.0114 -0.174)
OKLCH	oklch(37.6% 0.174 273.7)
XYZ	xyz(7.8114, 4.6807, 31.4958)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2C9B #9B9A2B

analogous

#2B649B #2B2C9B #622B9B

triadic

#2B2C9B #9B2B2C #2C9B2B

tetradic

#2B2C9B #9B2B64 #9B9A2B #2B9B62

square

#2B2C9B #9B2B64 #9B9A2B #2B9B62

split-complementary

#2B2C9B #9B622B #649B2B

monochromatic

#10113B #1E1E6B #2B2C9B #3B3CC9 #6B6CD6

Accessibility & contrast

On white

10.84

#2B2C9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2B2C9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2C9B

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2C9B	#FFFFFF	#000000	##FFFFFF
##2B2C9B	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003899

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b2c9b;
/* rgb */ color: rgb(43, 44, 155);
/* oklch */ color: oklch(37.6% 0.174 273.7);

Tailwind

colors: {
  custom: {
    50: '#7666ba',
    500: '#2b2c9b',
    950: '#000000',
  },
}

SCSS

$custom: #2b2c9b;
$custom-light: #7666ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2c9b",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 155
  },
  "hsl": {
    "h": 239.464,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37598,
    "c": 0.17442,
    "h": 273.7
  },
  "luminance": 0.04682
}

Semantic roles & 50–950 ramp

primary

#2B2C9B

secondary

#BCBC65

accent

#DE48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2C9B

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

Preview Lab → · Contrast checker → · Palette generator →