#2B2B9C#2B2B9C

#2B2B9C is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.5% C 0.177 H 273.8°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B9C
RGB	rgb(43, 43, 156)
HSL	hsl(240, 57%, 39%)
HSV	hsv(240, 72%, 61%)
CMYK	cmyk(72.4%, 72.4%, 0%, 38.8%)
CIE-LAB	lab(25.69, 38.14, -61.00)
CIE-LCH	lch(25.69, 71.94, 302.02°)
OKLab	oklab(37.54% 0.0118 -0.1764)
OKLCH	oklch(37.54% 0.177 273.8)
XYZ	xyz(7.8589, 4.6409, 31.9277)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B9C #9C9C2B

analogous

#2B649C #2B2B9C #642B9C

triadic

#2B2B9C #9C2B2B #2B9C2B

tetradic

#2B2B9C #9C2B64 #9C9C2B #2B9C64

square

#2B2B9C #9C2B64 #9C9C2B #2B9C64

split-complementary

#2B2B9C #9C642B #649C2B

monochromatic

#11113C #1E1E6C #2B2B9C #3B3BC9 #6B6BD6

Accessibility & contrast

On white

10.89

#2B2B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2B2B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B9C

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B9C	#FFFFFF	#000000	##FFFFFF
##2B2B9C	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00379A

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b2b9c;
/* rgb */ color: rgb(43, 43, 156);
/* oklch */ color: oklch(37.5% 0.177 273.8);

Tailwind

colors: {
  custom: {
    50: '#7665ba',
    500: '#2b2b9c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b9c;
$custom-light: #7665ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b9c",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 156
  },
  "hsl": {
    "h": 240,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37543,
    "c": 0.17679,
    "h": 273.8
  },
  "luminance": 0.04642
}

Semantic roles & 50–950 ramp

primary

#2B2B9C

secondary

#BDBD66

accent

#E048E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2B9C

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

Preview Lab → · Contrast checker → · Palette generator →