#310F44#310F44

#310F44 is a dark, moderate violet. Relative luminance 0.014; OKLCH L 25.4% C 0.097 H 310.7°. Best body text is #FFFFFF at 16.38:1 contrast (WCAG AA passes).

Color values

HEX	#310F44
RGB	rgb(49, 15, 68)
HSL	hsl(278, 64%, 16%)
HSV	hsv(278, 78%, 27%)
CMYK	cmyk(27.9%, 77.9%, 0%, 73.3%)
CIE-LAB	lab(12.04, 27.46, -26.08)
CIE-LCH	lch(12.04, 37.87, 316.48°)
OKLab	oklab(25.38% 0.0634 -0.0737)
OKLCH	oklch(25.38% 0.097 310.7)
XYZ	xyz(2.4806, 1.4120, 5.6096)
Luminance	0.0141 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F44 #22440F

analogous

#170F44 #310F44 #440F3D

triadic

#310F44 #44310F #0F4431

tetradic

#310F44 #44170F #22440F #0F3D44

square

#310F44 #44170F #22440F #0F3D44

split-complementary

#310F44 #3D440F #0F4417

monochromatic

#120619 #120619 #310F44 #551A76 #7925A8

Accessibility & contrast

On white

16.38

#310F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#310F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F44

16.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F44	#FFFFFF	#000000	##FFFFFF
##310F44	1.00	16.38	1.28	16.38
#FFFFFF	16.38	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E46

Deuteranopia (green-blind)

#072043

Tritanopia (blue-blind)

#2E1A28

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #310f44;
/* rgb */ color: rgb(49, 15, 68);
/* oklch */ color: oklch(25.4% 0.097 310.7);

Tailwind

colors: {
  custom: {
    50: '#6c5078',
    500: '#310f44',
    950: '#000000',
  },
}

SCSS

$custom: #310f44;
$custom-light: #6c5078;
$custom-dark: #000000;

JSON

{
  "hex": "#310f44",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 68
  },
  "hsl": {
    "h": 278.491,
    "s": 63.855,
    "l": 16.275
  },
  "oklch": {
    "l": 0.2538,
    "c": 0.09724,
    "h": 310.7
  },
  "luminance": 0.01412
}

Semantic roles & 50–950 ramp

primary

#310F44

secondary

#4C7E30

accent

#E7417C

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070209

muted

#7A787B

Preview Lab

Preview with #310F44

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

Preview Lab → · Contrast checker → · Palette generator →