#310E45#310E45

#310E45 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.3% C 0.100 H 310.2°. Best body text is #FFFFFF at 16.41:1 contrast (WCAG AA passes).

Color values

HEX	#310E45
RGB	rgb(49, 14, 69)
HSL	hsl(278, 66%, 16%)
HSV	hsv(278, 80%, 27%)
CMYK	cmyk(29%, 79.7%, 0%, 72.9%)
CIE-LAB	lab(11.94, 28.23, -26.94)
CIE-LCH	lch(11.94, 39.03, 316.34°)
OKLab	oklab(25.33% 0.0645 -0.0763)
OKLCH	oklch(25.33% 0.1 310.2)
XYZ	xyz(2.4976, 1.3968, 5.7671)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310E45 #22450E

analogous

#160E45 #310E45 #450E3E

triadic

#310E45 #45310E #0E4531

tetradic

#310E45 #45160E #22450E #0E3E45

square

#310E45 #45160E #22450E #0E3E45

split-complementary

#310E45 #3E450E #0E4516

monochromatic

#120519 #120519 #310E45 #551878 #7923AB

Accessibility & contrast

On white

16.41

#310E45 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#310E45 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310E45

16.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310E45	#FFFFFF	#000000	##FFFFFF
##310E45	1.00	16.41	1.28	16.41
#FFFFFF	16.41	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E47

Deuteranopia (green-blind)

#052044

Tritanopia (blue-blind)

#2E1A28

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #310e45;
/* rgb */ color: rgb(49, 14, 69);
/* oklch */ color: oklch(25.3% 0.100 310.2);

Tailwind

colors: {
  custom: {
    50: '#6c5079',
    500: '#310e45',
    950: '#000000',
  },
}

SCSS

$custom: #310e45;
$custom-light: #6c5079;
$custom-dark: #000000;

JSON

{
  "hex": "#310e45",
  "rgb": {
    "r": 49,
    "g": 14,
    "b": 69
  },
  "hsl": {
    "h": 278.182,
    "s": 66.265,
    "l": 16.275
  },
  "oklch": {
    "l": 0.25334,
    "c": 0.09989,
    "h": 310.2
  },
  "luminance": 0.01397
}

Semantic roles & 50–950 ramp

primary

#310E45

secondary

#4C802F

accent

#E93F7D

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310E45

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

Preview Lab → · Contrast checker → · Palette generator →