#17396C#17396C

#17396C is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.097 H 258.5°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#17396C
RGB	rgb(23, 57, 108)
HSL	hsl(216, 65%, 26%)
HSV	hsv(216, 79%, 42%)
CMYK	cmyk(78.7%, 47.2%, 0%, 57.6%)
CIE-LAB	lab(24.29, 7.51, -33.26)
CIE-LCH	lch(24.29, 34.10, 282.72°)
OKLab	oklab(34.96% -0.0193 -0.0953)
OKLCH	oklch(34.96% 0.097 258.5)
XYZ	xyz(4.5223, 4.1906, 14.7550)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17396C #6C4A17

analogous

#17636C #17396C #1F176C

triadic

#17396C #6C1739 #396C17

tetradic

#17396C #6C1763 #6C4A17 #176C1F

square

#17396C #6C1763 #6C4A17 #176C1F

split-complementary

#17396C #6C1F17 #636C17

monochromatic

#050D19 #0C1E3A #17396C #22549E #2C6ED1

Accessibility & contrast

On white

11.42

#17396C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#17396C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17396C

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17396C	#FFFFFF	#000000	##FFFFFF
##17396C	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3E6E

Deuteranopia (green-blind)

#0D366B

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #17396c;
/* rgb */ color: rgb(23, 57, 108);
/* oklch */ color: oklch(35.0% 0.097 258.5);

Tailwind

colors: {
  custom: {
    50: '#616e96',
    500: '#17396c',
    950: '#000000',
  },
}

SCSS

$custom: #17396c;
$custom-light: #616e96;
$custom-dark: #000000;

JSON

{
  "hex": "#17396c",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 108
  },
  "hsl": {
    "h": 216,
    "s": 64.885,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34959,
    "c": 0.09723,
    "h": 258.5
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#17396C

secondary

#A27A3D

accent

#A540E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #17396C

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

Preview Lab → · Contrast checker → · Palette generator →