#2B219C#2B219C

#2B219C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.1% C 0.187 H 275.2°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B219C
RGB	rgb(43, 33, 156)
HSL	hsl(245, 65%, 37%)
HSV	hsv(245, 79%, 61%)
CMYK	cmyk(72.4%, 78.8%, 0%, 38.8%)
CIE-LAB	lab(23.67, 43.82, -64.32)
CIE-LCH	lch(23.67, 77.83, 304.27°)
OKLab	oklab(36.12% 0.017 -0.186)
OKLCH	oklch(36.12% 0.187 275.2)
XYZ	xyz(7.5389, 4.0009, 31.8210)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B219C #929C21

analogous

#21559C #2B219C #69219C

triadic

#2B219C #9C2B21 #219C2B

tetradic

#2B219C #9C2155 #929C21 #219C69

square

#2B219C #9C2155 #929C21 #219C69

split-complementary

#2B219C #9C6921 #559C21

monochromatic

#0F0C37 #1D1669 #2B219C #392CCF #665BDC

Accessibility & contrast

On white

11.66

#2B219C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2B219C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B219C

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B219C	#FFFFFF	#000000	##FFFFFF
##2B219C	1.00	11.66	1.80	11.66
#FFFFFF	11.66	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00339A

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2b219c;
/* rgb */ color: rgb(43, 33, 156);
/* oklch */ color: oklch(36.1% 0.187 275.2);

Tailwind

colors: {
  custom: {
    50: '#775fba',
    500: '#2b219c',
    950: '#000000',
  },
}

SCSS

$custom: #2b219c;
$custom-light: #775fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b219c",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 156
  },
  "hsl": {
    "h": 244.878,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36119,
    "c": 0.18677,
    "h": 275.2
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary

#2B219C

secondary

#B8C158

accent

#E840DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B219C

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

Preview Lab → · Contrast checker → · Palette generator →