#2B2B9A#2B2B9A

#2B2B9A is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.3% C 0.174 H 274.0°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B2B9A
RGB	rgb(43, 43, 154)
HSL	hsl(240, 56%, 39%)
HSV	hsv(240, 72%, 60%)
CMYK	cmyk(72.1%, 72.1%, 0%, 39.6%)
CIE-LAB	lab(25.48, 37.45, -60.11)
CIE-LCH	lch(25.48, 70.82, 301.93°)
OKLab	oklab(37.34% 0.0121 -0.1738)
OKLCH	oklch(37.34% 0.174 274)
XYZ	xyz(7.6909, 4.5737, 31.0431)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2B9A #9A9A2B

analogous

#2B629A #2B2B9A #622B9A

triadic

#2B2B9A #9A2B2B #2B9A2B

tetradic

#2B2B9A #9A2B62 #9A9A2B #2B9A62

square

#2B2B9A #9A2B62 #9A9A2B #2B9A62

split-complementary

#2B2B9A #9A622B #629A2B

monochromatic

#10103A #1E1E6A #2B2B9A #3A3AC8 #6A6AD5

Accessibility & contrast

On white

10.97

#2B2B9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B2B9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2B9A

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2B9A	#FFFFFF	#000000	##FFFFFF
##2B2B9A	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429D

Deuteranopia (green-blind)

#003798

Tritanopia (blue-blind)

#004A5F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2b9a;
/* rgb */ color: rgb(43, 43, 154);
/* oklch */ color: oklch(37.3% 0.174 274.0);

Tailwind

colors: {
  custom: {
    50: '#7565b9',
    500: '#2b2b9a',
    950: '#000000',
  },
}

SCSS

$custom: #2b2b9a;
$custom-light: #7565b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2b9a",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 154
  },
  "hsl": {
    "h": 240,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37338,
    "c": 0.17422,
    "h": 274
  },
  "luminance": 0.04574
}

Semantic roles & 50–950 ramp

primary

#2B2B9A

secondary

#BCBC65

accent

#E048E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2B9A

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

Preview Lab → · Contrast checker → · Palette generator →