#310E56#310E56

#310E56 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.9% C 0.120 H 300.3°. Best body text is #FFFFFF at 15.82:1 contrast (WCAG AA passes).

Color values

HEX	#310E56
RGB	rgb(49, 14, 86)
HSL	hsl(269, 72%, 20%)
HSV	hsv(269, 84%, 34%)
CMYK	cmyk(43%, 83.7%, 0%, 66.3%)
CIE-LAB	lab(13.47, 32.80, -36.17)
CIE-LCH	lch(13.47, 48.83, 312.20°)
OKLab	oklab(26.89% 0.0605 -0.1034)
OKLCH	oklch(26.89% 0.12 300.3)
XYZ	xyz(3.1030, 1.6389, 8.9552)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E56 #33560E

analogous

#0E0F56 #310E56 #550E56

triadic

#310E56 #56310E #0E5631

tetradic

#310E56 #560E0F #33560E #0E5655

square

#310E56 #560E0F #33560E #0E5655

split-complementary

#310E56 #56550E #0F560E

monochromatic

#0F041A #130521 #310E56 #4F178B #6D1FBF

Accessibility & contrast

On white

15.82

#310E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#310E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E56

15.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E56	#FFFFFF	#000000	##FFFFFF
##310E56	1.00	15.82	1.33	15.82
#FFFFFF	15.82	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002258

Deuteranopia (green-blind)

#002255

Tritanopia (blue-blind)

#282132

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #310e56;
/* rgb */ color: rgb(49, 14, 86);
/* oklch */ color: oklch(26.9% 0.120 300.3);

Tailwind

colors: {
  custom: {
    50: '#6e5186',
    500: '#310e56',
    950: '#000000',
  },
}

SCSS

$custom: #310e56;
$custom-light: #6e5186;
$custom-dark: #000000;

JSON

{
  "hex": "#310e56",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 86
  },
  "hsl": {
    "h": 269.167,
    "s": 72,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2689,
    "c": 0.11976,
    "h": 300.3
  },
  "luminance": 0.01639
}

Semantic roles & 50–950 ramp

primary

#310E56

secondary

#619030

accent

#EF3996

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #310E56

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

Preview Lab → · Contrast checker → · Palette generator →