#17367D#17367D

#17367D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.6% C 0.126 H 263.5°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX#17367D
RGBrgb(23, 54, 125)
HSLhsl(222, 69%, 29%)
HSVhsv(222, 82%, 49%)
CMYKcmyk(81.6%, 56.8%, 0%, 51%)
CIE-LABlab(24.64, 16.72, -43.51)
CIE-LCHlch(24.64, 46.61, 291.01°)
OKLaboklab(35.63% -0.0143 -0.1255)
OKLCHoklch(35.63% 0.126 263.5)
XYZxyz(5.3729, 4.3005, 19.9450)
Luminance0.0430 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#17367D #7D5E17
analogous
#17697D #17367D #2B177D
triadic
#17367D #7D1736 #367D17
tetradic
#17367D #7D1769 #7D5E17 #177D2B
square
#17367D #7D1769 #7D5E17 #177D2B
split-complementary
#17367D #7D2B17 #697D17
monochromatic
#050B1A #0D2049 #17367D #214CB1 #3567DA

Accessibility & contrast

On white

11.29
#17367D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#17367D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17367D
11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##17367D#FFFFFF#000000##FFFFFF
##17367D1.0011.291.8611.29
#FFFFFF11.291.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.291.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003F7F
Deuteranopia (green-blind)
#00367C
Tritanopia (blue-blind)
#004854
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #17367d;
/* rgb */ color: rgb(23, 54, 125);
/* oklch */ color: oklch(35.6% 0.126 263.5);
Tailwind
colors: {
  custom: {
    50: '#666ca3',
    500: '#17367d',
    950: '#000000',
  },
}
SCSS
$custom: #17367d;
$custom-light: #666ca3;
$custom-dark: #000000;
JSON
{
  "hex": "#17367d",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 125
  },
  "hsl": {
    "h": 221.765,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.35629,
    "c": 0.12633,
    "h": 263.5
  },
  "luminance": 0.04301
}

Semantic roles & 50–950 ramp

primary
#17367D
secondary
#B28F3E
accent
#B63CEC
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #17367D

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

Preview Lab → · Contrast checker → · Palette generator →

#17367D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva