#311865#311865

#311865 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.6% C 0.126 H 291.7°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#311865
RGB	rgb(49, 24, 101)
HSL	hsl(259, 62%, 25%)
HSV	hsv(259, 76%, 40%)
CMYK	cmyk(51.5%, 76.2%, 0%, 60.4%)
CIE-LAB	lab(16.73, 32.00, -40.87)
CIE-LCH	lch(16.73, 51.91, 308.06°)
OKLab	oklab(29.63% 0.0465 -0.1172)
OKLCH	oklch(29.63% 0.126 291.7)
XYZ	xyz(3.9416, 2.2457, 12.5352)
Luminance	0.0225 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311865 #4C6518

analogous

#182565 #311865 #581865

triadic

#311865 #653118 #186531

tetradic

#311865 #651825 #4C6518 #186558

square

#311865 #651825 #4C6518 #186558

split-complementary

#311865 #655818 #256518

monochromatic

#0C0619 #190C34 #311865 #492496 #6130C8

Accessibility & contrast

On white

14.49

#311865 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311865 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311865

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311865	#FFFFFF	#000000	##FFFFFF
##311865	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)

#002A67

Deuteranopia (green-blind)

#002864

Tritanopia (blue-blind)

#202C3D

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311865;
/* rgb */ color: rgb(49, 24, 101);
/* oklch */ color: oklch(29.6% 0.126 291.7);

Tailwind

colors: {
  custom: {
    50: '#6f5792',
    500: '#311865',
    950: '#000000',
  },
}

SCSS

$custom: #311865;
$custom-light: #6f5792;
$custom-dark: #000000;

JSON

{
  "hex": "#311865",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 101
  },
  "hsl": {
    "h": 259.481,
    "s": 61.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.29632,
    "c": 0.12613,
    "h": 291.7
  },
  "luminance": 0.02246
}

Semantic roles & 50–950 ramp

primary

#311865

secondary

#7D9B3E

accent

#E543B0

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311865

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

Preview Lab → · Contrast checker → · Palette generator →