#571EB3#571EB3

#571EB3 is a dark, highly saturated violet. Relative luminance 0.062; OKLCH L 42.2% C 0.210 H 291.9°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#571EB3
RGB	rgb(87, 30, 179)
HSL	hsl(263, 71%, 41%)
HSV	hsv(263, 83%, 70%)
CMYK	cmyk(51.4%, 83.2%, 0%, 29.8%)
CIE-LAB	lab(29.93, 56.48, -67.74)
CIE-LCH	lch(29.93, 88.19, 309.82°)
OKLab	oklab(42.21% 0.0781 -0.1947)
OKLCH	oklch(42.21% 0.21 291.9)
XYZ	xyz(12.5291, 6.2090, 43.1774)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571EB3 #7AB31E

analogous

#1E2FB3 #571EB3 #A11EB3

triadic

#571EB3 #B3571E #1EB357

tetradic

#571EB3 #B31E2F #7AB31E #1EB3A1

square

#571EB3 #B31E2F #7AB31E #1EB3A1

split-complementary

#571EB3 #B3A11E #2FB31E

monochromatic

#240C4A #3E157F #571EB3 #7332DD #9766E5

Accessibility & contrast

On white

9.37

#571EB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#571EB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571EB3

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571EB3	#FFFFFF	#000000	##FFFFFF
##571EB3	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B7

Deuteranopia (green-blind)

#0043B0

Tritanopia (blue-blind)

#374B6B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #571eb3;
/* rgb */ color: rgb(87, 30, 179);
/* oklch */ color: oklch(42.2% 0.210 291.9);

Tailwind

colors: {
  custom: {
    50: '#9163cb',
    500: '#571eb3',
    950: '#000000',
  },
}

SCSS

$custom: #571eb3;
$custom-light: #9163cb;
$custom-dark: #000000;

JSON

{
  "hex": "#571eb3",
  "rgb": {
    "r": 87,
    "g": 30,
    "b": 179
  },
  "hsl": {
    "h": 262.953,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.42207,
    "c": 0.20977,
    "h": 291.9
  },
  "luminance": 0.06209
}

Semantic roles & 50–950 ramp

primary

#571EB3

secondary

#A3CB62

accent

#EE3AA9

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #571EB3

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

Preview Lab → · Contrast checker → · Palette generator →