#531FA5#531FA5

#531FA5 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.5% C 0.194 H 293.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#531FA5
RGB	rgb(83, 31, 165)
HSL	hsl(263, 68%, 38%)
HSV	hsv(263, 81%, 65%)
CMYK	cmyk(49.7%, 81.2%, 0%, 35.3%)
CIE-LAB	lab(28.21, 51.97, -62.19)
CIE-LCH	lch(28.21, 81.05, 309.89°)
OKLab	oklab(40.49% 0.0761 -0.1786)
OKLCH	oklch(40.49% 0.194 293.1)
XYZ	xyz(10.8469, 5.5352, 36.0869)
Luminance	0.0554 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531FA5 #71A51F

analogous

#1F2EA5 #531FA5 #961FA5

triadic

#531FA5 #A5531F #1FA553

tetradic

#531FA5 #A51F2E #71A51F #1FA596

square

#531FA5 #A51F2E #71A51F #1FA596

split-complementary

#531FA5 #A5961F #2EA51F

monochromatic

#1F0C3E #391571 #531FA5 #6D2AD7 #915EE1

Accessibility & contrast

On white

9.97

#531FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#531FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531FA5

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531FA5	#FFFFFF	#000000	##FFFFFF
##531FA5	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A9

Deuteranopia (green-blind)

#0040A3

Tritanopia (blue-blind)

#394663

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #531fa5;
/* rgb */ color: rgb(83, 31, 165);
/* oklch */ color: oklch(40.5% 0.194 293.1);

Tailwind

colors: {
  custom: {
    50: '#8c62c1',
    500: '#531fa5',
    950: '#000000',
  },
}

SCSS

$custom: #531fa5;
$custom-light: #8c62c1;
$custom-dark: #000000;

JSON

{
  "hex": "#531fa5",
  "rgb": {
    "r": 83,
    "g": 31,
    "b": 165
  },
  "hsl": {
    "h": 263.284,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.40493,
    "c": 0.1941,
    "h": 293.1
  },
  "luminance": 0.05536
}

Semantic roles & 50–950 ramp

primary

#531FA5

secondary

#9CC55B

accent

#EB3DA7

background

#F9F6FC

surface

#F1EBF8

border

#CBC6D1

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #531FA5

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

Preview Lab → · Contrast checker → · Palette generator →