#31146B#31146B

#31146B is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.7% C 0.138 H 290.5°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#31146B
RGB	rgb(49, 20, 107)
HSL	hsl(260, 69%, 25%)
HSV	hsv(260, 81%, 42%)
CMYK	cmyk(54.2%, 81.3%, 0%, 58%)
CIE-LAB	lab(16.58, 35.93, -45.06)
CIE-LCH	lch(16.58, 57.63, 308.57°)
OKLab	oklab(29.71% 0.0485 -0.1295)
OKLCH	oklch(29.71% 0.138 290.5)
XYZ	xyz(4.1699, 2.2146, 14.1148)
Luminance	0.0221 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31146B #4E6B14

analogous

#14236B #31146B #5D146B

triadic

#31146B #6B3114 #146B31

tetradic

#31146B #6B1423 #4E6B14 #146B5D

square

#31146B #6B1423 #4E6B14 #146B5D

split-complementary

#31146B #6B5D14 #236B14

monochromatic

#0C051A #190A37 #31146B #491E9F #6027D2

Accessibility & contrast

On white

14.55

#31146B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#31146B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31146B

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31146B	#FFFFFF	#000000	##FFFFFF
##31146B	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6D

Deuteranopia (green-blind)

#002769

Tritanopia (blue-blind)

#1C2D3F

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #31146b;
/* rgb */ color: rgb(49, 20, 107);
/* oklch */ color: oklch(29.7% 0.138 290.5);

Tailwind

colors: {
  custom: {
    50: '#705596',
    500: '#31146b',
    950: '#000000',
  },
}

SCSS

$custom: #31146b;
$custom-light: #705596;
$custom-dark: #000000;

JSON

{
  "hex": "#31146b",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 107
  },
  "hsl": {
    "h": 260,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29708,
    "c": 0.13827,
    "h": 290.5
  },
  "luminance": 0.02215
}

Semantic roles & 50–950 ramp

primary

#31146B

secondary

#7FA239

accent

#EB3CB1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #31146B

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

Preview Lab → · Contrast checker → · Palette generator →