#311375#311375

#311375 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.151 H 287.6°. Best body text is #FFFFFF at 14.18:1 contrast (WCAG AA passes).

Color values

HEX	#311375
RGB	rgb(49, 19, 117)
HSL	hsl(258, 72%, 27%)
HSV	hsv(258, 84%, 46%)
CMYK	cmyk(58.1%, 83.8%, 0%, 54.1%)
CIE-LAB	lab(17.47, 39.36, -50.07)
CIE-LCH	lch(17.47, 63.69, 308.17°)
OKLab	oklab(30.65% 0.0459 -0.1441)
OKLCH	oklch(30.65% 0.151 287.6)
XYZ	xyz(4.7094, 2.4028, 17.0418)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311375 #577513

analogous

#132675 #311375 #621375

triadic

#311375 #753113 #137531

tetradic

#311375 #751326 #577513 #137562

square

#311375 #751326 #577513 #137562

split-complementary

#311375 #756213 #267513

monochromatic

#0B041A #1B0A40 #311375 #471CAA #5E27DC

Accessibility & contrast

On white

14.18

#311375 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#311375 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311375

14.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311375	#FFFFFF	#000000	##FFFFFF
##311375	1.00	14.18	1.48	14.18
#FFFFFF	14.18	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D78

Deuteranopia (green-blind)

#002873

Tritanopia (blue-blind)

#123045

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #311375;
/* rgb */ color: rgb(49, 19, 117);
/* oklch */ color: oklch(30.7% 0.151 287.6);

Tailwind

colors: {
  custom: {
    50: '#72569e',
    500: '#311375',
    950: '#000000',
  },
}

SCSS

$custom: #311375;
$custom-light: #72569e;
$custom-dark: #000000;

JSON

{
  "hex": "#311375",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 117
  },
  "hsl": {
    "h": 258.367,
    "s": 72.059,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30652,
    "c": 0.15125,
    "h": 287.6
  },
  "luminance": 0.02403
}

Semantic roles & 50–950 ramp

primary

#311375

secondary

#88AB38

accent

#EF39B7

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311375

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

Preview Lab → · Contrast checker → · Palette generator →