#2B2B9B#2B2B9B

#2B2B9B is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.4% C 0.176 H 273.9°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B9B
RGB	rgb(43, 43, 155)
HSL	hsl(240, 57%, 39%)
HSV	hsv(240, 72%, 61%)
CMYK	cmyk(72.3%, 72.3%, 0%, 39.2%)
CIE-LAB	lab(25.58, 37.80, -60.55)
CIE-LCH	lch(25.58, 71.38, 301.97°)
OKLab	oklab(37.44% 0.012 -0.1751)
OKLCH	oklch(37.44% 0.176 273.9)
XYZ	xyz(7.7746, 4.6071, 31.4835)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B9B #9B9B2B

analogous

#2B639B #2B2B9B #632B9B

triadic

#2B2B9B #9B2B2B #2B9B2B

tetradic

#2B2B9B #9B2B63 #9B9B2B #2B9B63

square

#2B2B9B #9B2B63 #9B9B2B #2B9B63

split-complementary

#2B2B9B #9B632B #639B2B

monochromatic

#10103B #1E1E6B #2B2B9B #3B3BC9 #6B6BD6

Accessibility & contrast

On white

10.93

#2B2B9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2B2B9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B9B

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B9B	#FFFFFF	#000000	##FFFFFF
##2B2B9B	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003799

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b2b9b;
/* rgb */ color: rgb(43, 43, 155);
/* oklch */ color: oklch(37.4% 0.176 273.9);

Tailwind

colors: {
  custom: {
    50: '#7665ba',
    500: '#2b2b9b',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b9b;
$custom-light: #7665ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b9b",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 155
  },
  "hsl": {
    "h": 240,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.3744,
    "c": 0.17551,
    "h": 273.9
  },
  "luminance": 0.04608
}

Semantic roles & 50–950 ramp

primary

#2B2B9B

secondary

#BCBC65

accent

#E048E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2B9B

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

Preview Lab → · Contrast checker → · Palette generator →