#17033B#17033B

#17033B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.0% C 0.098 H 290.9°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).

Color values

HEX#17033B
RGBrgb(23, 3, 59)
HSLhsl(261, 90%, 12%)
HSVhsv(261, 95%, 23%)
CMYKcmyk(61%, 94.9%, 0%, 76.9%)
CIE-LABlab(5.09, 24.73, -31.13)
CIE-LCHlch(5.09, 39.76, 308.46°)
OKLaboklab(19.03% 0.035 -0.0917)
OKLCHoklch(19.03% 0.098 290.9)
XYZxyz(1.1751, 0.5630, 4.1836)
Luminance0.0056 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17033B #273B03
analogous
#030B3B #17033B #33033B
triadic
#17033B #3B1703 #033B17
tetradic
#17033B #3B030B #273B03 #033B33
square
#17033B #3B030B #273B03 #033B33
split-complementary
#17033B #3B3303 #0B3B03
monochromatic
#0B011D #0B011D #17033B #2E0675 #4409AF

Accessibility & contrast

On white

18.87
#17033B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.11
#17033B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17033B
18.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17033B#FFFFFF#000000##FFFFFF
##17033B1.0018.871.1118.87
#FFFFFF18.871.0021.001.00
#0000001.1121.001.0021.00
##FFFFFF18.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00123D
Deuteranopia (green-blind)
#00103A
Tritanopia (blue-blind)
#09131F
Achromatopsia (no color)
#111111

Design tokens & code

CSS
--color: #17033b;
/* rgb */ color: rgb(23, 3, 59);
/* oklch */ color: oklch(19.0% 0.098 290.9);
Tailwind
colors: {
  custom: {
    50: '#594772',
    500: '#17033b',
    950: '#000000',
  },
}
SCSS
$custom: #17033b;
$custom-light: #594772;
$custom-dark: #000000;
JSON
{
  "hex": "#17033b",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 59
  },
  "hsl": {
    "h": 261.429,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19033,
    "c": 0.0982,
    "h": 290.9
  },
  "luminance": 0.00563
}

Semantic roles & 50–950 ramp

primary
#17033B
secondary
#5B7E1C
accent
#FF29B2
background
#F5F4F6
surface
#E9E6EC
border
#C5C2C7
text
#040008
muted
#79777B

Preview Lab

Preview with #17033B

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

Preview Lab → · Contrast checker → · Palette generator →

#17033B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva