#51219B#51219B

#51219B is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.5% C 0.181 H 294.3°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#51219B
RGB	rgb(81, 33, 155)
HSL	hsl(264, 65%, 37%)
HSV	hsv(264, 79%, 61%)
CMYK	cmyk(47.7%, 78.7%, 0%, 39.2%)
CIE-LAB	lab(27.31, 48.21, -57.59)
CIE-LCH	lch(27.31, 75.11, 309.93°)
OKLab	oklab(39.52% 0.0747 -0.1652)
OKLCH	oklch(39.52% 0.181 294.3)
XYZ	xyz(9.8520, 5.2033, 31.4892)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51219B #6B9B21

analogous

#212E9B #51219B #8E219B

triadic

#51219B #9B5121 #219B51

tetradic

#51219B #9B212E #6B9B21 #219B8E

square

#51219B #9B212E #6B9B21 #219B8E

split-complementary

#51219B #9B8E21 #2E9B21

monochromatic

#1C0C36 #371669 #51219B #6B2CCD #8D5ADC

Accessibility & contrast

On white

10.29

#51219B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#51219B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51219B

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51219B	#FFFFFF	#000000	##FFFFFF
##51219B	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429E

Deuteranopia (green-blind)

#003E99

Tritanopia (blue-blind)

#3B435D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #51219b;
/* rgb */ color: rgb(81, 33, 155);
/* oklch */ color: oklch(39.5% 0.181 294.3);

Tailwind

colors: {
  custom: {
    50: '#8a62ba',
    500: '#51219b',
    950: '#000000',
  },
}

SCSS

$custom: #51219b;
$custom-light: #8a62ba;
$custom-dark: #000000;

JSON

{
  "hex": "#51219b",
  "rgb": {
    "r": 81,
    "g": 33,
    "b": 155
  },
  "hsl": {
    "h": 263.607,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39522,
    "c": 0.18129,
    "h": 294.3
  },
  "luminance": 0.05204
}

Semantic roles & 50–950 ramp

primary

#51219B

secondary

#97C058

accent

#E840A6

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0D0512

muted

#7D7A81

Preview Lab

Preview with #51219B

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

Preview Lab → · Contrast checker → · Palette generator →