#311987#311987

#311987 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.167 H 282.4°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#311987
RGB	rgb(49, 25, 135)
HSL	hsl(253, 69%, 31%)
HSV	hsv(253, 81%, 53%)
CMYK	cmyk(63.7%, 81.5%, 0%, 47.1%)
CIE-LAB	lab(20.43, 41.91, -56.65)
CIE-LCH	lch(20.43, 70.47, 306.50°)
OKLab	oklab(33.29% 0.0359 -0.1634)
OKLCH	oklch(33.29% 0.167 282.4)
XYZ	xyz(5.9861, 3.0971, 23.1993)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311987 #6F8719

analogous

#193887 #311987 #681987

triadic

#311987 #873119 #198731

tetradic

#311987 #871938 #6F8719 #198768

square

#311987 #871938 #6F8719 #198768

split-complementary

#311987 #876819 #388719

monochromatic

#0C0620 #1E0F53 #311987 #4423BB #613FDB

Accessibility & contrast

On white

12.97

#311987 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#311987 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311987

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311987	#FFFFFF	#000000	##FFFFFF
##311987	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358A

Deuteranopia (green-blind)

#002D85

Tritanopia (blue-blind)

#003A50

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311987;
/* rgb */ color: rgb(49, 25, 135);
/* oklch */ color: oklch(33.3% 0.167 282.4);

Tailwind

colors: {
  custom: {
    50: '#755aab',
    500: '#311987',
    950: '#000000',
  },
}

SCSS

$custom: #311987;
$custom-light: #755aab;
$custom-dark: #000000;

JSON

{
  "hex": "#311987",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 135
  },
  "hsl": {
    "h": 253.091,
    "s": 68.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3329,
    "c": 0.1673,
    "h": 282.4
  },
  "luminance": 0.03097
}

Semantic roles & 50–950 ramp

primary

#311987

secondary

#A0BA41

accent

#EC3CC5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #311987

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

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