#310E52#310E52

#310E52 is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.5% C 0.115 H 302.4°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX	#310E52
RGB	rgb(49, 14, 82)
HSL	hsl(271, 71%, 19%)
HSV	hsv(271, 83%, 32%)
CMYK	cmyk(40.2%, 82.9%, 0%, 67.8%)
CIE-LAB	lab(13.08, 31.70, -34.07)
CIE-LCH	lch(13.08, 46.54, 312.94°)
OKLab	oklab(26.51% 0.0616 -0.0972)
OKLCH	oklch(26.51% 0.115 302.4)
XYZ	xyz(2.9463, 1.5762, 8.1300)
Luminance	0.0158 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E52 #2F520E

analogous

#0F0E52 #310E52 #520E51

triadic

#310E52 #52310E #0E5231

tetradic

#310E52 #520F0E #2F520E #0E5152

square

#310E52 #520F0E #2F520E #0E5152

split-complementary

#310E52 #51520E #0E520F

monochromatic

#10041A #12051E #310E52 #501786 #6F20BB

Accessibility & contrast

On white

15.97

#310E52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#310E52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E52

15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E52	#FFFFFF	#000000	##FFFFFF
##310E52	1.00	15.97	1.32	15.97
#FFFFFF	15.97	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002154

Deuteranopia (green-blind)

#002151

Tritanopia (blue-blind)

#2A202F

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #310e52;
/* rgb */ color: rgb(49, 14, 82);
/* oklch */ color: oklch(26.5% 0.115 302.4);

Tailwind

colors: {
  custom: {
    50: '#6d5183',
    500: '#310e52',
    950: '#000000',
  },
}

SCSS

$custom: #310e52;
$custom-light: #6d5183;
$custom-dark: #000000;

JSON

{
  "hex": "#310e52",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 82
  },
  "hsl": {
    "h": 270.882,
    "s": 70.833,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26506,
    "c": 0.11509,
    "h": 302.4
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary

#310E52

secondary

#5D8C2F

accent

#EE3A91

background

#F6F4F8

surface

#ECE7EF

border

#C7C3CA

text

#07020B

muted

#7A787C

Preview Lab

Preview with #310E52

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

Preview Lab → · Contrast checker → · Palette generator →