#17105F#17105F

#17105F is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.3% C 0.131 H 275.5°. Best body text is #FFFFFF at 16.46:1 contrast (WCAG AA passes).

Color values

HEX#17105F
RGBrgb(23, 16, 95)
HSLhsl(245, 71%, 22%)
HSVhsv(245, 83%, 37%)
CMYKcmyk(75.8%, 83.2%, 0%, 62.7%)
CIE-LABlab(11.82, 30.83, -45.06)
CIE-LCHlch(11.82, 54.60, 304.38°)
OKLaboklab(25.33% 0.0127 -0.1303)
OKLCHoklch(25.33% 0.131 275.5)
XYZxyz(2.6035, 1.3787, 10.9532)
Luminance0.0138 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17105F #585F10
analogous
#10315F #17105F #3F105F
triadic
#17105F #5F1710 #105F17
tetradic
#17105F #5F1031 #585F10 #105F3F
square
#17105F #5F1031 #585F10 #105F3F
split-complementary
#17105F #5F3F10 #315F10
monochromatic
#06041A #0A072B #17105F #241993 #3022C8

Accessibility & contrast

On white

16.46
#17105F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.28
#17105F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17105F
16.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17105F#FFFFFF#000000##FFFFFF
##17105F1.0016.461.2816.46
#FFFFFF16.461.0021.001.00
#0000001.2821.001.0021.00
##FFFFFF16.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002361
Deuteranopia (green-blind)
#001C5E
Tritanopia (blue-blind)
#002837
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #17105f;
/* rgb */ color: rgb(23, 16, 95);
/* oklch */ color: oklch(25.3% 0.131 275.5);
Tailwind
colors: {
  custom: {
    50: '#61508d',
    500: '#17105f',
    950: '#000000',
  },
}
SCSS
$custom: #17105f;
$custom-light: #61508d;
$custom-dark: #000000;
JSON
{
  "hex": "#17105f",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 245.316,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.2533,
    "c": 0.13089,
    "h": 275.5
  },
  "luminance": 0.01379
}

Semantic roles & 50–950 ramp

primary
#17105F
secondary
#8F9833
accent
#EE3ADE
background
#F6F4F8
surface
#EBE7F0
border
#C6C3CB
text
#06020C
muted
#7A787D

Preview Lab

Preview with #17105F

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

Preview Lab → · Contrast checker → · Palette generator →

#17105F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva