#17367A#17367A

#17367A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.122 H 263.1°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#17367A
RGB	rgb(23, 54, 122)
HSL	hsl(221, 68%, 28%)
HSV	hsv(221, 81%, 48%)
CMYK	cmyk(81.1%, 55.7%, 0%, 52.2%)
CIE-LAB	lab(24.40, 15.47, -42.01)
CIE-LCH	lch(24.40, 44.77, 290.22°)
OKLab	oklab(35.37% -0.0146 -0.1211)
OKLCH	oklch(35.37% 0.122 263.1)
XYZ	xyz(5.1841, 4.2250, 18.9509)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17367A #7A5B17

analogous

#17677A #17367A #29177A

triadic

#17367A #7A1736 #367A17

tetradic

#17367A #7A1767 #7A5B17 #177A29

square

#17367A #7A1767 #7A5B17 #177A29

split-complementary

#17367A #7A2917 #677A17

monochromatic

#050B1A #0D1F47 #17367A #214DAD #3367D9

Accessibility & contrast

On white

11.38

#17367A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#17367A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17367A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17367A	#FFFFFF	#000000	##FFFFFF
##17367A	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013F7C

Deuteranopia (green-blind)

#003679

Tritanopia (blue-blind)

#004752

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #17367a;
/* rgb */ color: rgb(23, 54, 122);
/* oklch */ color: oklch(35.4% 0.122 263.1);

Tailwind

colors: {
  custom: {
    50: '#656ca1',
    500: '#17367a',
    950: '#000000',
  },
}

SCSS

$custom: #17367a;
$custom-light: #656ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#17367a",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 122
  },
  "hsl": {
    "h": 221.212,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.35372,
    "c": 0.12196,
    "h": 263.1
  },
  "luminance": 0.04226
}

Semantic roles & 50–950 ramp

primary

#17367A

secondary

#AF8C3E

accent

#B53DEB

background

#F6F6FA

surface

#EBEBF3

border

#C6C6CD

text

#06060F

muted

#7A7A7F

Preview Lab

Preview with #17367A

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

Preview Lab → · Contrast checker → · Palette generator →