#311369#311369

#311369 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.4% C 0.137 H 291.4°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#311369
RGB	rgb(49, 19, 105)
HSL	hsl(261, 69%, 24%)
HSV	hsv(261, 82%, 41%)
CMYK	cmyk(53.3%, 81.9%, 0%, 58.8%)
CIE-LAB	lab(16.20, 35.84, -44.37)
CIE-LCH	lch(16.20, 57.03, 308.93°)
OKLab	oklab(29.38% 0.05 -0.1274)
OKLCH	oklch(29.38% 0.137 291.4)
XYZ	xyz(4.0486, 2.1385, 13.5613)
Luminance	0.0214 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311369 #4B6913

analogous

#132069 #311369 #5C1369

triadic

#311369 #693113 #136931

tetradic

#311369 #691320 #4B6913 #13695C

square

#311369 #691320 #4B6913 #13695C

split-complementary

#311369 #695C13 #206913

monochromatic

#0C051A #190A35 #311369 #491C9D #6126D1

Accessibility & contrast

On white

14.71

#311369 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#311369 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311369

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311369	#FFFFFF	#000000	##FFFFFF
##311369	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296B

Deuteranopia (green-blind)

#002667

Tritanopia (blue-blind)

#1E2B3E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311369;
/* rgb */ color: rgb(49, 19, 105);
/* oklch */ color: oklch(29.4% 0.137 291.4);

Tailwind

colors: {
  custom: {
    50: '#705595',
    500: '#311369',
    950: '#000000',
  },
}

SCSS

$custom: #311369;
$custom-light: #705595;
$custom-dark: #000000;

JSON

{
  "hex": "#311369",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 105
  },
  "hsl": {
    "h": 260.93,
    "s": 69.355,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29381,
    "c": 0.13689,
    "h": 291.4
  },
  "luminance": 0.02139
}

Semantic roles & 50–950 ramp

primary

#311369

secondary

#7CA038

accent

#EC3CAF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311369

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

Preview Lab → · Contrast checker → · Palette generator →