#31115F#31115F

#31115F is a dark, vivid violet. Relative luminance 0.019; OKLCH L 28.1% C 0.127 H 295.6°. Best body text is #FFFFFF at 15.26:1 contrast (WCAG AA passes).

Color values

HEX	#31115F
RGB	rgb(49, 17, 95)
HSL	hsl(265, 70%, 22%)
HSV	hsv(265, 82%, 37%)
CMYK	cmyk(48.4%, 82.1%, 0%, 62.7%)
CIE-LAB	lab(14.84, 33.90, -39.97)
CIE-LCH	lch(14.84, 52.41, 310.30°)
OKLab	oklab(28.13% 0.0549 -0.1145)
OKLCH	oklch(28.13% 0.127 295.6)
XYZ	xyz(3.5321, 1.8800, 11.0010)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 3.38

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31115F #3F5F11

analogous

#11185F #31115F #58115F

triadic

#31115F #5F3111 #115F31

tetradic

#31115F #5F1118 #3F5F11 #115F58

square

#31115F #5F1118 #3F5F11 #115F58

split-complementary

#31115F #5F5811 #185F11

monochromatic

#0D051A #16082B #31115F #4C1A93 #6724C7

Accessibility & contrast

On white

15.26

#31115F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#31115F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31115F

15.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31115F	#FFFFFF	#000000	##FFFFFF
##31115F	1.00	15.26	1.38	15.26
#FFFFFF	15.26	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#00245E

Tritanopia (blue-blind)

#242637

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #31115f;
/* rgb */ color: rgb(49, 17, 95);
/* oklch */ color: oklch(28.1% 0.127 295.6);

Tailwind

colors: {
  custom: {
    50: '#6f538d',
    500: '#31115f',
    950: '#000000',
  },
}

SCSS

$custom: #31115f;
$custom-light: #6f538d;
$custom-dark: #000000;

JSON

{
  "hex": "#31115f",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 95
  },
  "hsl": {
    "h": 264.615,
    "s": 69.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.28127,
    "c": 0.12702,
    "h": 295.6
  },
  "luminance": 0.0188
}

Semantic roles & 50–950 ramp

primary

#31115F

secondary

#6F9834

accent

#EC3BA4

background

#F6F4F8

surface

#ECE7F0

border

#C7C3CB

text

#08030C

muted

#7B787D

Preview Lab

Preview with #31115F

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

Preview Lab → · Contrast checker → · Palette generator →