#311E7E#311E7E

#311E7E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.151 H 283.4°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#311E7E
RGB	rgb(49, 30, 126)
HSL	hsl(252, 62%, 31%)
HSV	hsv(252, 76%, 49%)
CMYK	cmyk(61.1%, 76.2%, 0%, 50.6%)
CIE-LAB	lab(20.39, 36.49, -51.02)
CIE-LCH	lch(20.39, 62.73, 305.57°)
OKLab	oklab(32.98% 0.0351 -0.147)
OKLCH	oklch(32.98% 0.151 283.4)
XYZ	xyz(5.4956, 3.0875, 20.0410)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311E7E #6B7E1E

analogous

#1E3B7E #311E7E #611E7E

triadic

#311E7E #7E311E #1E7E31

tetradic

#311E7E #7E1E3B #6B7E1E #1E7E61

square

#311E7E #7E1E3B #6B7E1E #1E7E61

split-complementary

#311E7E #7E611E #3B7E1E

monochromatic

#0B061B #1E124D #311E7E #442AAF #6044D2

Accessibility & contrast

On white

12.98

#311E7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#311E7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311E7E

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311E7E	#FFFFFF	#000000	##FFFFFF
##311E7E	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003481

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#01394C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #311e7e;
/* rgb */ color: rgb(49, 30, 126);
/* oklch */ color: oklch(33.0% 0.151 283.4);

Tailwind

colors: {
  custom: {
    50: '#735ca4',
    500: '#311e7e',
    950: '#000000',
  },
}

SCSS

$custom: #311e7e;
$custom-light: #735ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#311e7e",
  "rgb": {
    "r": 49,
    "g": 30,
    "b": 126
  },
  "hsl": {
    "h": 251.875,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32978,
    "c": 0.15114,
    "h": 283.4
  },
  "luminance": 0.03088
}

Semantic roles & 50–950 ramp

primary

#311E7E

secondary

#9CB147

accent

#E543C5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #311E7E

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

Preview Lab → · Contrast checker → · Palette generator →