#2B219E#2B219E

#2B219E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.189 H 275.0°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#2B219E
RGB	rgb(43, 33, 158)
HSL	hsl(245, 65%, 37%)
HSV	hsv(245, 79%, 62%)
CMYK	cmyk(72.8%, 79.1%, 0%, 38%)
CIE-LAB	lab(23.90, 44.46, -65.17)
CIE-LCH	lch(23.90, 78.89, 304.30°)
OKLab	oklab(36.34% 0.0165 -0.1885)
OKLCH	oklch(36.34% 0.189 275)
XYZ	xyz(7.7096, 4.0692, 32.7202)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B219E #949E21

analogous

#21569E #2B219E #6A219E

triadic

#2B219E #9E2B21 #219E2B

tetradic

#2B219E #9E2156 #949E21 #219E6A

square

#2B219E #9E2156 #949E21 #219E6A

split-complementary

#2B219E #9E6A21 #569E21

monochromatic

#0F0C39 #1D166B #2B219E #392CD1 #675CDD

Accessibility & contrast

On white

11.58

#2B219E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B219E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B219E

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B219E	#FFFFFF	#000000	##FFFFFF
##2B219E	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00339C

Tritanopia (blue-blind)

#00475F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b219e;
/* rgb */ color: rgb(43, 33, 158);
/* oklch */ color: oklch(36.3% 0.189 275.0);

Tailwind

colors: {
  custom: {
    50: '#775fbc',
    500: '#2b219e',
    950: '#000000',
  },
}

SCSS

$custom: #2b219e;
$custom-light: #775fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b219e",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 158
  },
  "hsl": {
    "h": 244.8,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.36342,
    "c": 0.18918,
    "h": 275
  },
  "luminance": 0.0407
}

Semantic roles & 50–950 ramp

primary

#2B219E

secondary

#B9C159

accent

#E83FDB

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B219E

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

Preview Lab → · Contrast checker → · Palette generator →