#17193D#17193D

#17193D is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.068 H 277.4°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX#17193D
RGBrgb(23, 25, 61)
HSLhsl(237, 45%, 16%)
HSVhsv(237, 62%, 24%)
CMYKcmyk(62.3%, 59%, 0%, 76.1%)
CIE-LABlab(10.66, 11.68, -23.52)
CIE-LCHlch(10.66, 26.26, 296.41°)
OKLaboklab(23.44% 0.0087 -0.0672)
OKLCHoklch(23.44% 0.068 277.4)
XYZxyz(1.5430, 1.2142, 4.5670)
Luminance0.0121 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17193D #3D3B17
analogous
#172C3D #17193D #28173D
triadic
#17193D #3D1719 #193D17
tetradic
#17193D #3D172C #3D3B17 #173D28
square
#17193D #3D172C #3D3B17 #173D28
split-complementary
#17193D #3D2817 #2C3D17
monochromatic
#080916 #080916 #17193D #282B69 #393D96

Accessibility & contrast

On white

16.90
#17193D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#17193D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17193D
16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17193D#FFFFFF#000000##FFFFFF
##17193D1.0016.901.2416.90
#FFFFFF16.901.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#071E3E
Deuteranopia (green-blind)
#031B3C
Tritanopia (blue-blind)
#052128
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #17193d;
/* rgb */ color: rgb(23, 25, 61);
/* oklch */ color: oklch(23.4% 0.068 277.4);
Tailwind
colors: {
  custom: {
    50: '#585573',
    500: '#17193d',
    950: '#000000',
  },
}
SCSS
$custom: #17193d;
$custom-light: #585573;
$custom-dark: #000000;
JSON
{
  "hex": "#17193d",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 61
  },
  "hsl": {
    "h": 236.842,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23442,
    "c": 0.06776,
    "h": 277.4
  },
  "luminance": 0.01214
}

Semantic roles & 50–950 ramp

primary
#17193D
secondary
#74713C
accent
#CE53D5
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#030308
muted
#78787B

Preview Lab

Preview with #17193D

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

Preview Lab → · Contrast checker → · Palette generator →

#17193D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva