#573BB6#573BB6

#573BB6 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.9% C 0.184 H 287.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#573BB6
RGB	rgb(87, 59, 182)
HSL	hsl(254, 51%, 47%)
HSV	hsv(254, 68%, 71%)
CMYK	cmyk(52.2%, 67.6%, 0%, 28.6%)
CIE-LAB	lab(35.06, 43.54, -61.11)
CIE-LCH	lch(35.06, 75.04, 305.47°)
OKLab	oklab(45.9% 0.0545 -0.1754)
OKLCH	oklch(45.9% 0.184 287.3)
XYZ	xyz(13.9355, 8.5309, 45.1592)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BB6 #9AB63B

analogous

#3B5CB6 #573BB6 #953BB6

triadic

#573BB6 #B6573B #3BB657

tetradic

#573BB6 #B63B5C #9AB63B #3BB695

square

#573BB6 #B63B5C #9AB63B #3BB695

split-complementary

#573BB6 #B6953B #5CB63B

monochromatic

#2B1D5A #412C88 #573BB6 #7A62CC #A190DB

Accessibility & contrast

On white

7.76

#573BB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#573BB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BB6

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BB6	#FFFFFF	#000000	##FFFFFF
##573BB6	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BA

Deuteranopia (green-blind)

#004FB4

Tritanopia (blue-blind)

#335A73

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573bb6;
/* rgb */ color: rgb(87, 59, 182);
/* oklch */ color: oklch(45.9% 0.184 287.3);

Tailwind

colors: {
  custom: {
    50: '#8f73cd',
    500: '#573bb6',
    950: '#000000',
  },
}

SCSS

$custom: #573bb6;
$custom-light: #8f73cd;
$custom-dark: #000000;

JSON

{
  "hex": "#573bb6",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 182
  },
  "hsl": {
    "h": 253.659,
    "s": 51.037,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45903,
    "c": 0.18371,
    "h": 287.3
  },
  "luminance": 0.08532
}

Semantic roles & 50–950 ramp

primary

#573BB6

secondary

#B8C687

accent

#DB4DBA

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573BB6

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

Preview Lab → · Contrast checker → · Palette generator →