#2B218C#2B218C

#2B218C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.167 H 277.2°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2B218C
RGB	rgb(43, 33, 140)
HSL	hsl(246, 62%, 34%)
HSV	hsv(246, 76%, 55%)
CMYK	cmyk(69.3%, 76.4%, 0%, 45.1%)
CIE-LAB	lab(21.92, 38.59, -57.33)
CIE-LCH	lch(21.92, 69.11, 303.95°)
OKLab	oklab(34.37% 0.0208 -0.1656)
OKLCH	oklch(34.37% 0.167 277.2)
XYZ	xyz(6.2722, 3.4942, 25.1498)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B218C #828C21

analogous

#214D8C #2B218C #61218C

triadic

#2B218C #8C2B21 #218C2B

tetradic

#2B218C #8C214D #828C21 #218C61

square

#2B218C #8C214D #828C21 #218C61

split-complementary

#2B218C #8C6121 #4D8C21

monochromatic

#0D0A29 #1C155A #2B218C #3A2DBE #5E51D6

Accessibility & contrast

On white

12.36

#2B218C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2B218C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B218C

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B218C	#FFFFFF	#000000	##FFFFFF
##2B218C	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398F

Deuteranopia (green-blind)

#00308A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2b218c;
/* rgb */ color: rgb(43, 33, 140);
/* oklch */ color: oklch(34.4% 0.167 277.2);

Tailwind

colors: {
  custom: {
    50: '#735eaf',
    500: '#2b218c',
    950: '#000000',
  },
}

SCSS

$custom: #2b218c;
$custom-light: #735eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b218c",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 140
  },
  "hsl": {
    "h": 245.607,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34368,
    "c": 0.16693,
    "h": 277.2
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#2B218C

secondary

#B0B94F

accent

#E543D6

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #2B218C

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

Preview Lab → · Contrast checker → · Palette generator →