#17368D#17368D

#17368D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.149 H 264.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#17368D
RGB	rgb(23, 54, 141)
HSL	hsl(224, 72%, 32%)
HSV	hsv(224, 84%, 55%)
CMYK	cmyk(83.7%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(25.99, 23.26, -51.31)
CIE-LCH	lch(25.99, 56.34, 294.38°)
OKLab	oklab(37.06% -0.0134 -0.1484)
OKLCH	oklch(37.06% 0.149 264.8)
XYZ	xyz(6.4785, 4.7428, 25.7681)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17368D #8D6E17

analogous

#17718D #17368D #33178D

triadic

#17368D #8D1736 #368D17

tetradic

#17368D #8D1771 #8D6E17 #178D33

square

#17368D #8D1771 #8D6E17 #178D33

split-complementary

#17368D #8D3317 #718D17

monochromatic

#060E24 #0E2258 #17368D #204AC2 #3F69E0

Accessibility & contrast

On white

10.78

#17368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#17368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17368D

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17368D	#FFFFFF	#000000	##FFFFFF
##17368D	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #17368d;
/* rgb */ color: rgb(23, 54, 141);
/* oklch */ color: oklch(37.1% 0.149 264.8);

Tailwind

colors: {
  custom: {
    50: '#6a6caf',
    500: '#17368d',
    950: '#000000',
  },
}

SCSS

$custom: #17368d;
$custom-light: #6a6caf;
$custom-dark: #000000;

JSON

{
  "hex": "#17368d",
  "rgb": {
    "r": 23,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 224.237,
    "s": 71.951,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37063,
    "c": 0.14903,
    "h": 264.8
  },
  "luminance": 0.04744
}

Semantic roles & 50–950 ramp

primary

#17368D

secondary

#C09E40

accent

#BF39EF

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #17368D

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

Preview Lab → · Contrast checker → · Palette generator →