#311875#311875

#311875 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.2% C 0.146 H 286.8°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#311875
RGB	rgb(49, 24, 117)
HSL	hsl(256, 66%, 28%)
HSV	hsv(256, 79%, 46%)
CMYK	cmyk(58.1%, 79.5%, 0%, 54.1%)
CIE-LAB	lab(18.32, 36.92, -48.67)
CIE-LCH	lch(18.32, 61.09, 307.18°)
OKLab	oklab(31.24% 0.0422 -0.1401)
OKLCH	oklch(31.24% 0.146 286.8)
XYZ	xyz(4.8032, 2.5903, 17.0731)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311875 #5C7518

analogous

#182E75 #311875 #5F1875

triadic

#311875 #753118 #187531

tetradic

#311875 #75182E #5C7518 #18755F

square

#311875 #75182E #5C7518 #18755F

split-complementary

#311875 #755F18 #2E7518

monochromatic

#0B0519 #1C0E42 #311875 #4622A8 #5E32D5

Accessibility & contrast

On white

13.83

#311875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#311875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311875

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311875	#FFFFFF	#000000	##FFFFFF
##311875	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002A73

Tritanopia (blue-blind)

#123246

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #311875;
/* rgb */ color: rgb(49, 24, 117);
/* oklch */ color: oklch(31.2% 0.146 286.8);

Tailwind

colors: {
  custom: {
    50: '#72589e',
    500: '#311875',
    950: '#000000',
  },
}

SCSS

$custom: #311875;
$custom-light: #72589e;
$custom-dark: #000000;

JSON

{
  "hex": "#311875",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 117
  },
  "hsl": {
    "h": 256.129,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.31243,
    "c": 0.14632,
    "h": 286.8
  },
  "luminance": 0.02591
}

Semantic roles & 50–950 ramp

primary

#311875

secondary

#8DAA3F

accent

#E93FBB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311875

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

Preview Lab → · Contrast checker → · Palette generator →