#17396F#17396F

#17396F is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.2% C 0.102 H 259.4°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#17396F
RGB	rgb(23, 57, 111)
HSL	hsl(217, 66%, 26%)
HSV	hsv(217, 79%, 44%)
CMYK	cmyk(79.3%, 48.6%, 0%, 56.5%)
CIE-LAB	lab(24.50, 8.76, -34.85)
CIE-LCH	lch(24.50, 35.93, 284.11°)
OKLab	oklab(35.19% -0.0187 -0.1)
OKLCH	oklch(35.19% 0.102 259.4)
XYZ	xyz(4.6847, 4.2556, 15.6104)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17396F #6F4D17

analogous

#17656F #17396F #21176F

triadic

#17396F #6F1739 #396F17

tetradic

#17396F #6F1765 #6F4D17 #176F21

square

#17396F #6F1765 #6F4D17 #176F21

split-complementary

#17396F #6F2117 #656F17

monochromatic

#050D19 #0C1F3C #17396F #2253A2 #2D6DD3

Accessibility & contrast

On white

11.34

#17396F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#17396F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17396F

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17396F	#FFFFFF	#000000	##FFFFFF
##17396F	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3E71

Deuteranopia (green-blind)

#07366E

Tritanopia (blue-blind)

#00464E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #17396f;
/* rgb */ color: rgb(23, 57, 111);
/* oklch */ color: oklch(35.2% 0.102 259.4);

Tailwind

colors: {
  custom: {
    50: '#626e99',
    500: '#17396f',
    950: '#000000',
  },
}

SCSS

$custom: #17396f;
$custom-light: #626e99;
$custom-dark: #000000;

JSON

{
  "hex": "#17396f",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 111
  },
  "hsl": {
    "h": 216.818,
    "s": 65.672,
    "l": 26.275
  },
  "oklch": {
    "l": 0.35185,
    "c": 0.10171,
    "h": 259.4
  },
  "luminance": 0.04256
}

Semantic roles & 50–950 ramp

primary

#17396F

secondary

#A57D3D

accent

#A73FE9

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #17396F

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

Preview Lab → · Contrast checker → · Palette generator →