#2B216C#2B216C

#2B216C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.1% C 0.124 H 282.5°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B216C
RGB	rgb(43, 33, 108)
HSL	hsl(248, 53%, 28%)
HSV	hsv(248, 69%, 42%)
CMYK	cmyk(60.2%, 69.4%, 0%, 57.6%)
CIE-LAB	lab(18.73, 27.72, -42.20)
CIE-LCH	lch(18.73, 50.49, 303.29°)
OKLab	oklab(31.12% 0.0269 -0.1214)
OKLCH	oklch(31.12% 0.124 282.5)
XYZ	xyz(4.2461, 2.6837, 14.4787)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B216C #626C21

analogous

#213C6C #2B216C #50216C

triadic

#2B216C #6C2B21 #216C2B

tetradic

#2B216C #6C213C #626C21 #216C50

square

#2B216C #6C213C #626C21 #216C50

split-complementary

#2B216C #6C5021 #3C6C21

monochromatic

#090717 #18133D #2B216C #3E2F9B #5442C5

Accessibility & contrast

On white

13.66

#2B216C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#2B216C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B216C

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B216C	#FFFFFF	#000000	##FFFFFF
##2B216C	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306E

Deuteranopia (green-blind)

#002B6B

Tritanopia (blue-blind)

#083443

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #2b216c;
/* rgb */ color: rgb(43, 33, 108);
/* oklch */ color: oklch(31.1% 0.124 282.5);

Tailwind

colors: {
  custom: {
    50: '#6c5d97',
    500: '#2b216c',
    950: '#000000',
  },
}

SCSS

$custom: #2b216c;
$custom-light: #6c5d97;
$custom-dark: #000000;

JSON

{
  "hex": "#2b216c",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 108
  },
  "hsl": {
    "h": 248,
    "s": 53.191,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31116,
    "c": 0.12432,
    "h": 282.5
  },
  "luminance": 0.02684
}

Semantic roles & 50–950 ramp

primary

#2B216C

secondary

#94A049

accent

#DD4BC9

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040D

muted

#7A797E

Preview Lab

Preview with #2B216C

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

Preview Lab → · Contrast checker → · Palette generator →