#2B219B#2B219B

#2B219B is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.0% C 0.186 H 275.3°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B219B
RGB	rgb(43, 33, 155)
HSL	hsl(245, 65%, 37%)
HSV	hsv(245, 79%, 61%)
CMYK	cmyk(72.3%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(23.56, 43.50, -63.89)
CIE-LCH	lch(23.56, 77.29, 304.25°)
OKLab	oklab(36.01% 0.0172 -0.1847)
OKLCH	oklch(36.01% 0.186 275.3)
XYZ	xyz(7.4546, 3.9671, 31.3769)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B219B #919B21

analogous

#21549B #2B219B #68219B

triadic

#2B219B #9B2B21 #219B2B

tetradic

#2B219B #9B2154 #919B21 #219B68

square

#2B219B #9B2154 #919B21 #219B68

split-complementary

#2B219B #9B6821 #549B21

monochromatic

#0F0C36 #1D1669 #2B219B #392CCD #655ADC

Accessibility & contrast

On white

11.71

#2B219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#2B219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B219B

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B219B	#FFFFFF	#000000	##FFFFFF
##2B219B	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9E

Deuteranopia (green-blind)

#003399

Tritanopia (blue-blind)

#00465D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b219b;
/* rgb */ color: rgb(43, 33, 155);
/* oklch */ color: oklch(36.0% 0.186 275.3);

Tailwind

colors: {
  custom: {
    50: '#775fba',
    500: '#2b219b',
    950: '#000000',
  },
}

SCSS

$custom: #2b219b;
$custom-light: #775fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b219b",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 244.918,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36007,
    "c": 0.18554,
    "h": 275.3
  },
  "luminance": 0.03968
}

Semantic roles & 50–950 ramp

primary

#2B219B

secondary

#B8C058

accent

#E840DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B219B

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

Preview Lab → · Contrast checker → · Palette generator →