#2B239C#2B239C

#2B239C is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.185 H 275.0°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#2B239C
RGB	rgb(43, 35, 156)
HSL	hsl(244, 63%, 37%)
HSV	hsv(244, 78%, 61%)
CMYK	cmyk(72.4%, 77.6%, 0%, 38.8%)
CIE-LAB	lab(24.05, 42.75, -63.70)
CIE-LCH	lch(24.05, 76.71, 303.86°)
OKLab	oklab(36.38% 0.0161 -0.1842)
OKLCH	oklch(36.38% 0.185 275)
XYZ	xyz(7.5961, 4.1152, 31.8400)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B239C #949C23

analogous

#23579C #2B239C #68239C

triadic

#2B239C #9C2B23 #239C2B

tetradic

#2B239C #9C2357 #949C23 #239C68

square

#2B239C #9C2357 #949C23 #239C68

split-complementary

#2B239C #9C6823 #579C23

monochromatic

#0F0D38 #1D186A #2B239C #392ECE #675EDB

Accessibility & contrast

On white

11.52

#2B239C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B239C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B239C

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B239C	#FFFFFF	#000000	##FFFFFF
##2B239C	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9F

Deuteranopia (green-blind)

#00349A

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b239c;
/* rgb */ color: rgb(43, 35, 156);
/* oklch */ color: oklch(36.4% 0.185 275.0);

Tailwind

colors: {
  custom: {
    50: '#7760ba',
    500: '#2b239c',
    950: '#000000',
  },
}

SCSS

$custom: #2b239c;
$custom-light: #7760ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b239c",
  "rgb": {
    "r": 43,
    "g": 35,
    "b": 156
  },
  "hsl": {
    "h": 243.967,
    "s": 63.351,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36381,
    "c": 0.18491,
    "h": 275
  },
  "luminance": 0.04116
}

Semantic roles & 50–950 ramp

primary

#2B239C

secondary

#B9C05B

accent

#E641DB

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B239C

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

Preview Lab → · Contrast checker → · Palette generator →