#311475#311475

#311475 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.8% C 0.150 H 287.5°. Best body text is #FFFFFF at 14.12:1 contrast (WCAG AA passes).

Color values

HEX	#311475
RGB	rgb(49, 20, 117)
HSL	hsl(258, 71%, 27%)
HSV	hsv(258, 83%, 46%)
CMYK	cmyk(58.1%, 82.9%, 0%, 54.1%)
CIE-LAB	lab(17.63, 38.90, -49.81)
CIE-LCH	lch(17.63, 63.20, 307.99°)
OKLab	oklab(30.76% 0.0452 -0.1434)
OKLCH	oklch(30.76% 0.15 287.5)
XYZ	xyz(4.7267, 2.4374, 17.0476)
Luminance	0.0244 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311475 #587514

analogous

#142875 #311475 #621475

triadic

#311475 #753114 #147531

tetradic

#311475 #751428 #587514 #147562

square

#311475 #751428 #587514 #147562

split-complementary

#311475 #756214 #287514

monochromatic

#0B041A #1B0B41 #311475 #471DA9 #5E29DA

Accessibility & contrast

On white

14.12

#311475 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#311475 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311475

14.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311475	#FFFFFF	#000000	##FFFFFF
##311475	1.00	14.12	1.49	14.12
#FFFFFF	14.12	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D78

Deuteranopia (green-blind)

#002973

Tritanopia (blue-blind)

#123145

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #311475;
/* rgb */ color: rgb(49, 20, 117);
/* oklch */ color: oklch(30.8% 0.150 287.5);

Tailwind

colors: {
  custom: {
    50: '#72569e',
    500: '#311475',
    950: '#000000',
  },
}

SCSS

$custom: #311475;
$custom-light: #72569e;
$custom-dark: #000000;

JSON

{
  "hex": "#311475",
  "rgb": {
    "r": 49,
    "g": 20,
    "b": 117
  },
  "hsl": {
    "h": 257.938,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.30762,
    "c": 0.15032,
    "h": 287.5
  },
  "luminance": 0.02438
}

Semantic roles & 50–950 ramp

primary

#311475

secondary

#89AB3A

accent

#EE3AB8

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311475

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

Preview Lab → · Contrast checker → · Palette generator →