#311874#311874

#311874 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.1% C 0.145 H 287.0°. Best body text is #FFFFFF at 13.88:1 contrast (WCAG AA passes).

Color values

HEX	#311874
RGB	rgb(49, 24, 116)
HSL	hsl(256, 66%, 27%)
HSV	hsv(256, 79%, 45%)
CMYK	cmyk(57.8%, 79.3%, 0%, 54.5%)
CIE-LAB	lab(18.22, 36.61, -48.20)
CIE-LCH	lch(18.22, 60.53, 307.22°)
OKLab	oklab(31.14% 0.0425 -0.1387)
OKLCH	oklch(31.14% 0.145 287)
XYZ	xyz(4.7447, 2.5669, 16.7651)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311874 #5B7418

analogous

#182D74 #311874 #5F1874

triadic

#311874 #743118 #187431

tetradic

#311874 #74182D #5B7418 #18745F

square

#311874 #74182D #5B7418 #18745F

split-complementary

#311874 #745F18 #2D7418

monochromatic

#0B0519 #1C0E41 #311874 #4622A7 #5E32D5

Accessibility & contrast

On white

13.88

#311874 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#311874 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311874

13.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311874	#FFFFFF	#000000	##FFFFFF
##311874	1.00	13.88	1.51	13.88
#FFFFFF	13.88	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F77

Deuteranopia (green-blind)

#002A72

Tritanopia (blue-blind)

#133245

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #311874;
/* rgb */ color: rgb(49, 24, 116);
/* oklch */ color: oklch(31.1% 0.145 287.0);

Tailwind

colors: {
  custom: {
    50: '#72589d',
    500: '#311874',
    950: '#000000',
  },
}

SCSS

$custom: #311874;
$custom-light: #72589d;
$custom-dark: #000000;

JSON

{
  "hex": "#311874",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 116
  },
  "hsl": {
    "h": 256.304,
    "s": 65.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31139,
    "c": 0.14508,
    "h": 287
  },
  "luminance": 0.02567
}

Semantic roles & 50–950 ramp

primary

#311874

secondary

#8CA93F

accent

#E93FBB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09030E

muted

#7B787E

Preview Lab

Preview with #311874

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

Preview Lab → · Contrast checker → · Palette generator →