#28174E#28174E

#28174E is a dark, moderate violet. Relative luminance 0.016; OKLCH L 26.3% C 0.096 H 292.8°. Best body text is #FFFFFF at 15.88:1 contrast (WCAG AA passes).

Color values

HEX#28174E
RGBrgb(40, 23, 78)
HSLhsl(259, 54%, 20%)
HSVhsv(259, 71%, 31%)
CMYKcmyk(48.7%, 70.5%, 0%, 69.4%)
CIE-LABlab(13.31, 23.45, -31.01)
CIE-LCHlch(13.31, 38.88, 307.09°)
OKLaboklab(26.28% 0.0373 -0.0886)
OKLCHoklch(26.28% 0.096 292.8)
XYZxyz(2.5562, 1.6139, 7.3831)
Luminance0.0161 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28174E #3D4E17
analogous
#17224E #28174E #43174E
triadic
#28174E #4E2817 #174E28
tetradic
#28174E #4E1722 #3D4E17 #174E43
square
#28174E #4E1722 #3D4E17 #174E43
split-complementary
#28174E #4E4317 #224E17
monochromatic
#0C0718 #10091F #28174E #40257D #5833AD

Accessibility & contrast

On white

15.88
#28174E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#28174E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28174E
15.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28174E#FFFFFF#000000##FFFFFF
##28174E1.0015.881.3215.88
#FFFFFF15.881.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.881.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002350
Deuteranopia (green-blind)
#00214D
Tritanopia (blue-blind)
#1D2430
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #28174e;
/* rgb */ color: rgb(40, 23, 78);
/* oklch */ color: oklch(26.3% 0.096 292.8);
Tailwind
colors: {
  custom: {
    50: '#665580',
    500: '#28174e',
    950: '#000000',
  },
}
SCSS
$custom: #28174e;
$custom-light: #665580;
$custom-dark: #000000;
JSON
{
  "hex": "#28174e",
  "rgb": {
    "r": 40,
    "g": 23,
    "b": 78
  },
  "hsl": {
    "h": 258.545,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.2628,
    "c": 0.09613,
    "h": 292.8
  },
  "luminance": 0.01614
}

Semantic roles & 50–950 ramp

primary
#28174E
secondary
#6E853C
accent
#DE4AB0
background
#F6F5F7
surface
#EBE8EE
border
#C6C4C9
text
#06030A
muted
#7A787C

Preview Lab

Preview with #28174E

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

Preview Lab → · Contrast checker → · Palette generator →

#28174E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva