#17368E#17368E

#17368E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.2% C 0.150 H 264.9°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#17368E
RGB	rgb(23, 54, 142)
HSL	hsl(224, 72%, 32%)
HSV	hsv(224, 84%, 56%)
CMYK	cmyk(83.8%, 62%, 0%, 44.3%)
CIE-LAB	lab(26.08, 23.66, -51.79)
CIE-LCH	lch(26.08, 56.94, 294.55°)
OKLab	oklab(37.16% -0.0134 -0.1498)
OKLCH	oklch(37.16% 0.15 264.9)
XYZ	xyz(6.5533, 4.7727, 26.1618)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17368E #8E6F17

analogous

#17718E #17368E #34178E

triadic

#17368E #8E1736 #368E17

tetradic

#17368E #8E1771 #8E6F17 #178E34

square

#17368E #8E1771 #8E6F17 #178E34

split-complementary

#17368E #8E3417 #718E17

monochromatic

#060E25 #0E2259 #17368E #204AC3 #3F69E0

Accessibility & contrast

On white

10.74

#17368E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#17368E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17368E

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17368E	#FFFFFF	#000000	##FFFFFF
##17368E	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#00388C

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #17368e;
/* rgb */ color: rgb(23, 54, 142);
/* oklch */ color: oklch(37.2% 0.150 264.9);

Tailwind

colors: {
  custom: {
    50: '#6b6cb0',
    500: '#17368e',
    950: '#000000',
  },
}

SCSS

$custom: #17368e;
$custom-light: #6b6cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#17368e",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 142
  },
  "hsl": {
    "h": 224.37,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37155,
    "c": 0.15042,
    "h": 264.9
  },
  "luminance": 0.04773
}

Semantic roles & 50–950 ramp

primary

#17368E

secondary

#C09F40

accent

#BF39EF

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080711

muted

#7B7A80

Preview Lab

Preview with #17368E

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

Preview Lab → · Contrast checker → · Palette generator →