#311654#311654

#311654 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.8% C 0.107 H 299.3°. Best body text is #FFFFFF at 15.29:1 contrast (WCAG AA passes).

Color values

HEX	#311654
RGB	rgb(49, 22, 84)
HSL	hsl(266, 58%, 21%)
HSV	hsv(266, 74%, 33%)
CMYK	cmyk(41.7%, 73.8%, 0%, 67.1%)
CIE-LAB	lab(14.77, 28.02, -32.69)
CIE-LCH	lch(14.77, 43.06, 310.61°)
OKLab	oklab(27.76% 0.0522 -0.0932)
OKLCH	oklch(27.76% 0.107 299.3)
XYZ	xyz(3.1534, 1.8668, 8.5800)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311654 #395416

analogous

#161A54 #311654 #501654

triadic

#311654 #543116 #165431

tetradic

#311654 #54161A #395416 #165450

square

#311654 #54161A #395416 #165450

split-complementary

#311654 #545016 #1A5416

monochromatic

#0E0618 #150924 #311654 #4D2384 #6A2FB5

Accessibility & contrast

On white

15.29

#311654 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#311654 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311654

15.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311654	#FFFFFF	#000000	##FFFFFF
##311654	1.00	15.29	1.37	15.29
#FFFFFF	15.29	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002556

Deuteranopia (green-blind)

#002553

Tritanopia (blue-blind)

#292533

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #311654;
/* rgb */ color: rgb(49, 22, 84);
/* oklch */ color: oklch(27.8% 0.107 299.3);

Tailwind

colors: {
  custom: {
    50: '#6d5585',
    500: '#311654',
    950: '#000000',
  },
}

SCSS

$custom: #311654;
$custom-light: #6d5585;
$custom-dark: #000000;

JSON

{
  "hex": "#311654",
  "rgb": {
    "r": 49,
    "g": 22,
    "b": 84
  },
  "hsl": {
    "h": 266.129,
    "s": 58.491,
    "l": 20.784
  },
  "oklch": {
    "l": 0.27759,
    "c": 0.10682,
    "h": 299.3
  },
  "luminance": 0.01867
}

Semantic roles & 50–950 ramp

primary

#311654

secondary

#688B3A

accent

#E2469E

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311654

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

Preview Lab → · Contrast checker → · Palette generator →