#31175F#31175F

#31175F is a dark, moderate violet. Relative luminance 0.021; OKLCH L 28.9% C 0.120 H 294.1°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#31175F
RGB	rgb(49, 23, 95)
HSL	hsl(262, 61%, 23%)
HSV	hsv(262, 76%, 37%)
CMYK	cmyk(48.4%, 75.8%, 0%, 62.7%)
CIE-LAB	lab(15.96, 30.74, -38.14)
CIE-LCH	lch(15.96, 48.99, 308.86°)
OKLab	oklab(28.92% 0.049 -0.1092)
OKLCH	oklch(28.92% 0.12 294.1)
XYZ	xyz(3.6380, 2.0919, 11.0363)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31175F #455F17

analogous

#17215F #31175F #55175F

triadic

#31175F #5F3117 #175F31

tetradic

#31175F #5F1721 #455F17 #175F55

square

#31175F #5F1721 #455F17 #175F55

split-complementary

#31175F #5F5517 #215F17

monochromatic

#0D0619 #180B2E #31175F #4A2390 #642FC2

Accessibility & contrast

On white

14.81

#31175F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#31175F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31175F

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31175F	#FFFFFF	#000000	##FFFFFF
##31175F	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002861

Deuteranopia (green-blind)

#00265E

Tritanopia (blue-blind)

#242939

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #31175f;
/* rgb */ color: rgb(49, 23, 95);
/* oklch */ color: oklch(28.9% 0.120 294.1);

Tailwind

colors: {
  custom: {
    50: '#6e568d',
    500: '#31175f',
    950: '#000000',
  },
}

SCSS

$custom: #31175f;
$custom-light: #6e568d;
$custom-dark: #000000;

JSON

{
  "hex": "#31175f",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 95
  },
  "hsl": {
    "h": 261.667,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.28915,
    "c": 0.1197,
    "h": 294.1
  },
  "luminance": 0.02092
}

Semantic roles & 50–950 ramp

primary

#31175F

secondary

#75963C

accent

#E444AA

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31175F

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

Preview Lab → · Contrast checker → · Palette generator →