#17115B#17115B

#17115B is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 25.0% C 0.124 H 276.1°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX#17115B
RGBrgb(23, 17, 91)
HSLhsl(245, 69%, 21%)
HSVhsv(245, 81%, 36%)
CMYKcmyk(74.7%, 81.3%, 0%, 64.3%)
CIE-LABlab(11.54, 28.82, -42.83)
CIE-LCHlch(11.54, 51.62, 303.94°)
OKLaboklab(24.99% 0.0132 -0.1238)
OKLCHoklch(24.99% 0.125 276.1)
XYZxyz(2.4415, 1.3382, 10.0251)
Luminance0.0134 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17115B #555B11
analogous
#11305B #17115B #3C115B
triadic
#17115B #5B1711 #115B17
tetradic
#17115B #5B1130 #555B11 #115B3C
square
#17115B #5B1130 #555B11 #115B3C
split-complementary
#17115B #5B3C11 #305B11
monochromatic
#07051A #0A0727 #17115B #241B8F #3124C2

Accessibility & contrast

On white

16.57
#17115B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#17115B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17115B
16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17115B#FFFFFF#000000##FFFFFF
##17115B1.0016.571.2716.57
#FFFFFF16.571.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00225D
Deuteranopia (green-blind)
#001B5A
Tritanopia (blue-blind)
#002735
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #17115b;
/* rgb */ color: rgb(23, 17, 91);
/* oklch */ color: oklch(25.0% 0.124 276.1);
Tailwind
colors: {
  custom: {
    50: '#60508a',
    500: '#17115b',
    950: '#000000',
  },
}
SCSS
$custom: #17115b;
$custom-light: #60508a;
$custom-dark: #000000;
JSON
{
  "hex": "#17115b",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 91
  },
  "hsl": {
    "h": 244.865,
    "s": 68.519,
    "l": 21.176
  },
  "oklch": {
    "l": 0.24994,
    "c": 0.1245,
    "h": 276.1
  },
  "luminance": 0.01338
}

Semantic roles & 50–950 ramp

primary
#17115B
secondary
#8C9434
accent
#EB3CDD
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#05020C
muted
#7A787D

Preview Lab

Preview with #17115B

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

Preview Lab → · Contrast checker → · Palette generator →

#17115B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva