#311887#311887

#311887 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.168 H 282.5°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#311887
RGB	rgb(49, 24, 135)
HSL	hsl(254, 70%, 31%)
HSV	hsv(254, 82%, 53%)
CMYK	cmyk(63.7%, 82.2%, 0%, 47.1%)
CIE-LAB	lab(20.26, 42.39, -56.92)
CIE-LCH	lch(20.26, 70.97, 306.68°)
OKLab	oklab(33.18% 0.0365 -0.1642)
OKLCH	oklch(33.18% 0.168 282.5)
XYZ	xyz(5.9651, 3.0551, 23.1923)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311887 #6E8718

analogous

#183687 #311887 #681887

triadic

#311887 #873118 #188731

tetradic

#311887 #871836 #6E8718 #188768

square

#311887 #871836 #6E8718 #188768

split-complementary

#311887 #876818 #368718

monochromatic

#0B061F #1E0F53 #311887 #4421BB #613DDC

Accessibility & contrast

On white

13.03

#311887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#311887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311887

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311887	#FFFFFF	#000000	##FFFFFF
##311887	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00348A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311887;
/* rgb */ color: rgb(49, 24, 135);
/* oklch */ color: oklch(33.2% 0.168 282.5);

Tailwind

colors: {
  custom: {
    50: '#7659ab',
    500: '#311887',
    950: '#000000',
  },
}

SCSS

$custom: #311887;
$custom-light: #7659ab;
$custom-dark: #000000;

JSON

{
  "hex": "#311887",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 135
  },
  "hsl": {
    "h": 253.514,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.33176,
    "c": 0.16819,
    "h": 282.5
  },
  "luminance": 0.03056
}

Semantic roles & 50–950 ramp

primary

#311887

secondary

#9FBB40

accent

#ED3BC5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #311887

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

Preview Lab → · Contrast checker → · Palette generator →