#2B209B#2B209B

#2B209B is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.9% C 0.186 H 275.4°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B209B
RGB	rgb(43, 32, 155)
HSL	hsl(245, 66%, 37%)
HSV	hsv(245, 79%, 61%)
CMYK	cmyk(72.3%, 79.4%, 0%, 39.2%)
CIE-LAB	lab(23.38, 44.02, -64.19)
CIE-LCH	lch(23.38, 77.84, 304.44°)
OKLab	oklab(35.88% 0.0177 -0.1856)
OKLCH	oklch(35.88% 0.186 275.4)
XYZ	xyz(7.4272, 3.9125, 31.3678)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B209B #909B20

analogous

#20539B #2B209B #69209B

triadic

#2B209B #9B2B20 #209B2B

tetradic

#2B209B #9B2053 #909B20 #209B69

square

#2B209B #9B2053 #909B20 #209B69

split-complementary

#2B209B #9B6920 #539B20

monochromatic

#0F0B36 #1D1668 #2B209B #392ACE #6559DD

Accessibility & contrast

On white

11.78

#2B209B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2B209B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B209B

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B209B	#FFFFFF	#000000	##FFFFFF
##2B209B	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003299

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b209b;
/* rgb */ color: rgb(43, 32, 155);
/* oklch */ color: oklch(35.9% 0.186 275.4);

Tailwind

colors: {
  custom: {
    50: '#775fba',
    500: '#2b209b',
    950: '#000000',
  },
}

SCSS

$custom: #2b209b;
$custom-light: #775fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b209b",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 155
  },
  "hsl": {
    "h": 245.366,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3588,
    "c": 0.18645,
    "h": 275.4
  },
  "luminance": 0.03913
}

Semantic roles & 50–950 ramp

primary

#2B209B

secondary

#B7C156

accent

#E93FDA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B209B

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

Preview Lab → · Contrast checker → · Palette generator →