#311669#311669

#311669 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.8% C 0.134 H 290.8°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#311669
RGB	rgb(49, 22, 105)
HSL	hsl(260, 65%, 25%)
HSV	hsv(260, 79%, 41%)
CMYK	cmyk(53.3%, 79%, 0%, 58.8%)
CIE-LAB	lab(16.73, 34.31, -43.49)
CIE-LCH	lch(16.73, 55.40, 308.27°)
OKLab	oklab(29.76% 0.0474 -0.1249)
OKLCH	oklch(29.76% 0.134 290.8)
XYZ	xyz(4.1026, 2.2465, 13.5793)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 5.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311669 #4E6916

analogous

#162569 #311669 #5A1669

triadic

#311669 #693116 #166931

tetradic

#311669 #691625 #4E6916 #16695A

square

#311669 #691625 #4E6916 #16695A

split-complementary

#311669 #695A16 #256916

monochromatic

#0C0519 #190B36 #311669 #49219C #602BCE

Accessibility & contrast

On white

14.49

#311669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311669

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311669	#FFFFFF	#000000	##FFFFFF
##311669	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6B

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#1E2D3E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311669;
/* rgb */ color: rgb(49, 22, 105);
/* oklch */ color: oklch(29.8% 0.134 290.8);

Tailwind

colors: {
  custom: {
    50: '#705695',
    500: '#311669',
    950: '#000000',
  },
}

SCSS

$custom: #311669;
$custom-light: #705695;
$custom-dark: #000000;

JSON

{
  "hex": "#311669",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 105
  },
  "hsl": {
    "h": 259.518,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.29755,
    "c": 0.1336,
    "h": 290.8
  },
  "luminance": 0.02247
}

Semantic roles & 50–950 ramp

primary

#311669

secondary

#7F9F3B

accent

#E83FB1

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311669

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

Preview Lab → · Contrast checker → · Palette generator →