#2B219D#2B219D

#2B219D is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.188 H 275.1°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#2B219D
RGB	rgb(43, 33, 157)
HSL	hsl(245, 65%, 37%)
HSV	hsv(245, 79%, 62%)
CMYK	cmyk(72.6%, 79%, 0%, 38.4%)
CIE-LAB	lab(23.79, 44.14, -64.75)
CIE-LCH	lch(23.79, 78.36, 304.28°)
OKLab	oklab(36.23% 0.0168 -0.1872)
OKLCH	oklch(36.23% 0.188 275.1)
XYZ	xyz(7.6239, 4.0349, 32.2688)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B219D #939D21

analogous

#21559D #2B219D #69219D

triadic

#2B219D #9D2B21 #219D2B

tetradic

#2B219D #9D2155 #939D21 #219D69

square

#2B219D #9D2155 #939D21 #219D69

split-complementary

#2B219D #9D6921 #559D21

monochromatic

#0F0C38 #1D166A #2B219D #392CD0 #665CDD

Accessibility & contrast

On white

11.62

#2B219D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#2B219D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B219D

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B219D	#FFFFFF	#000000	##FFFFFF
##2B219D	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00339B

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b219d;
/* rgb */ color: rgb(43, 33, 157);
/* oklch */ color: oklch(36.2% 0.188 275.1);

Tailwind

colors: {
  custom: {
    50: '#775fbb',
    500: '#2b219d',
    950: '#000000',
  },
}

SCSS

$custom: #2b219d;
$custom-light: #775fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b219d",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 157
  },
  "hsl": {
    "h": 244.839,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3623,
    "c": 0.18798,
    "h": 275.1
  },
  "luminance": 0.04036
}

Semantic roles & 50–950 ramp

primary

#2B219D

secondary

#B9C159

accent

#E840DB

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B219D

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

Preview Lab → · Contrast checker → · Palette generator →