#581E7F#581E7F

#581E7F is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.6% C 0.155 H 307.7°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#581E7F
RGB	rgb(88, 30, 127)
HSL	hsl(276, 62%, 31%)
HSV	hsv(276, 76%, 50%)
CMYK	cmyk(30.7%, 76.4%, 0%, 50.2%)
CIE-LAB	lab(25.37, 43.68, -43.33)
CIE-LCH	lch(25.37, 61.52, 315.23°)
OKLab	oklab(37.62% 0.0951 -0.123)
OKLCH	oklch(37.62% 0.156 307.7)
XYZ	xyz(8.3187, 4.5357, 20.5118)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581E7F #457F1E

analogous

#271E7F #581E7F #7F1E75

triadic

#581E7F #7F581E #1E7F58

tetradic

#581E7F #7F271E #457F1E #1E757F

square

#581E7F #7F271E #457F1E #1E757F

split-complementary

#581E7F #757F1E #1E7F27

monochromatic

#13071C #36124D #581E7F #7A2AB1 #9A44D3

Accessibility & contrast

On white

11.01

#581E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#581E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581E7F

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581E7F	#FFFFFF	#000000	##FFFFFF
##581E7F	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A82

Deuteranopia (green-blind)

#003D7D

Tritanopia (blue-blind)

#52354D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #581e7f;
/* rgb */ color: rgb(88, 30, 127);
/* oklch */ color: oklch(37.6% 0.155 307.7);

Tailwind

colors: {
  custom: {
    50: '#8b60a5',
    500: '#581e7f',
    950: '#000000',
  },
}

SCSS

$custom: #581e7f;
$custom-light: #8b60a5;
$custom-dark: #000000;

JSON

{
  "hex": "#581e7f",
  "rgb": {
    "r": 88,
    "g": 30,
    "b": 127
  },
  "hsl": {
    "h": 275.876,
    "s": 61.783,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37618,
    "c": 0.1555,
    "h": 307.7
  },
  "luminance": 0.04536
}

Semantic roles & 50–950 ramp

primary

#581E7F

secondary

#72B247

accent

#E54384

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #581E7F

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

Preview Lab → · Contrast checker → · Palette generator →