#3219B4#3219B4

#3219B4 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.5% C 0.219 H 276.0°. Best body text is #FFFFFF at 10.86:1 contrast (WCAG AA passes).

Color values

HEX	#3219B4
RGB	rgb(50, 25, 180)
HSL	hsl(250, 76%, 40%)
HSV	hsv(250, 86%, 71%)
CMYK	cmyk(72.2%, 86.1%, 0%, 29.4%)
CIE-LAB	lab(25.77, 55.21, -75.35)
CIE-LCH	lch(25.77, 93.41, 306.23°)
OKLab	oklab(38.51% 0.0228 -0.2177)
OKLCH	oklch(38.51% 0.219 276)
XYZ	xyz(9.8985, 4.6677, 43.5505)
Luminance	0.0467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3219B4 #9BB419

analogous

#194EB4 #3219B4 #7F19B4

triadic

#3219B4 #B43219 #19B432

tetradic

#3219B4 #B4194E #9BB419 #19B47F

square

#3219B4 #B4194E #9BB419 #19B47F

split-complementary

#3219B4 #B47F19 #4EB419

monochromatic

#140A49 #23127E #3219B4 #4729E1 #755FE9

Accessibility & contrast

On white

10.86

#3219B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3219B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3219B4

10.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3219B4	#FFFFFF	#000000	##FFFFFF
##3219B4	1.00	10.86	1.93	10.86
#FFFFFF	10.86	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B8

Deuteranopia (green-blind)

#0036B1

Tritanopia (blue-blind)

#004D6B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3219b4;
/* rgb */ color: rgb(50, 25, 180);
/* oklch */ color: oklch(38.5% 0.219 276.0);

Tailwind

colors: {
  custom: {
    50: '#805dcc',
    500: '#3219b4',
    950: '#000000',
  },
}

SCSS

$custom: #3219b4;
$custom-light: #805dcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3219b4",
  "rgb": {
    "r": 50,
    "g": 25,
    "b": 180
  },
  "hsl": {
    "h": 249.677,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38513,
    "c": 0.21889,
    "h": 276
  },
  "luminance": 0.04669
}

Semantic roles & 50–950 ramp

primary

#3219B4

secondary

#BBCD5C

accent

#F236D4

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #3219B4

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

Preview Lab → · Contrast checker → · Palette generator →