#311754#311754

#311754 is a dark, moderate violet. Relative luminance 0.019; OKLCH L 27.9% C 0.105 H 298.9°. Best body text is #FFFFFF at 15.20:1 contrast (WCAG AA passes).

Color values

HEX	#311754
RGB	rgb(49, 23, 84)
HSL	hsl(266, 57%, 21%)
HSV	hsv(266, 73%, 33%)
CMYK	cmyk(41.7%, 72.6%, 0%, 67.1%)
CIE-LAB	lab(14.98, 27.44, -32.34)
CIE-LCH	lch(14.98, 42.41, 310.31°)
OKLab	oklab(27.91% 0.051 -0.0922)
OKLCH	oklch(27.91% 0.105 298.9)
XYZ	xyz(3.1729, 1.9058, 8.5865)
Luminance	0.0191 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311754 #3A5417

analogous

#171B54 #311754 #4F1754

triadic

#311754 #543117 #175431

tetradic

#311754 #54171B #3A5417 #17544F

square

#311754 #54171B #3A5417 #17544F

split-complementary

#311754 #544F17 #1B5417

monochromatic

#0E0718 #150A24 #311754 #4D2484 #6931B4

Accessibility & contrast

On white

15.20

#311754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#311754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311754

15.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311754	#FFFFFF	#000000	##FFFFFF
##311754	1.00	15.20	1.38	15.20
#FFFFFF	15.20	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002656

Deuteranopia (green-blind)

#002553

Tritanopia (blue-blind)

#292533

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311754;
/* rgb */ color: rgb(49, 23, 84);
/* oklch */ color: oklch(27.9% 0.105 298.9);

Tailwind

colors: {
  custom: {
    50: '#6d5685',
    500: '#311754',
    950: '#000000',
  },
}

SCSS

$custom: #311754;
$custom-light: #6d5685;
$custom-dark: #000000;

JSON

{
  "hex": "#311754",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 84
  },
  "hsl": {
    "h": 265.574,
    "s": 57.009,
    "l": 20.98
  },
  "oklch": {
    "l": 0.27911,
    "c": 0.10534,
    "h": 298.9
  },
  "luminance": 0.01906
}

Semantic roles & 50–950 ramp

primary

#311754

secondary

#698B3C

accent

#E0489F

background

#F6F5F8

surface

#ECE9EF

border

#C7C5CA

text

#07030B

muted

#7A787C

Preview Lab

Preview with #311754

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

Preview Lab → · Contrast checker → · Palette generator →