#33219B#33219B

#33219B is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.6% C 0.184 H 278.9°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#33219B
RGB	rgb(51, 33, 155)
HSL	hsl(249, 65%, 37%)
HSV	hsv(249, 79%, 61%)
CMYK	cmyk(67.1%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(24.19, 44.29, -62.84)
CIE-LCH	lch(24.19, 76.88, 305.17°)
OKLab	oklab(36.6% 0.0285 -0.1815)
OKLCH	oklch(36.6% 0.184 278.9)
XYZ	xyz(7.8236, 4.1574, 31.3942)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33219B #899B21

analogous

#214C9B #33219B #70219B

triadic

#33219B #9B3321 #219B33

tetradic

#33219B #9B214C #899B21 #219B70

square

#33219B #9B214C #899B21 #219B70

split-complementary

#33219B #9B7021 #4C9B21

monochromatic

#120C36 #221669 #33219B #442CCD #6E5ADC

Accessibility & contrast

On white

11.47

#33219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#33219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33219B

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33219B	#FFFFFF	#000000	##FFFFFF
##33219B	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003599

Tritanopia (blue-blind)

#00455D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #33219b;
/* rgb */ color: rgb(51, 33, 155);
/* oklch */ color: oklch(36.6% 0.184 278.9);

Tailwind

colors: {
  custom: {
    50: '#7a60ba',
    500: '#33219b',
    950: '#000000',
  },
}

SCSS

$custom: #33219b;
$custom-light: #7a60ba;
$custom-dark: #000000;

JSON

{
  "hex": "#33219b",
  "rgb": {
    "r": 51,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 248.852,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.36603,
    "c": 0.1837,
    "h": 278.9
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#33219B

secondary

#B1C058

accent

#E840CF

background

#F8F5FB

surface

#EFEAF6

border

#CAC6D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #33219B

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

Preview Lab → · Contrast checker → · Palette generator →