#17396D#17396D

#17396D is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.099 H 258.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#17396D
RGB	rgb(23, 57, 109)
HSL	hsl(216, 65%, 26%)
HSV	hsv(216, 79%, 43%)
CMYK	cmyk(78.9%, 47.7%, 0%, 57.3%)
CIE-LAB	lab(24.36, 7.92, -33.79)
CIE-LCH	lch(24.36, 34.71, 283.20°)
OKLab	oklab(35.03% -0.0191 -0.0969)
OKLCH	oklch(35.03% 0.099 258.8)
XYZ	xyz(4.5758, 4.2120, 15.0369)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17396D #6D4B17

analogous

#17646D #17396D #20176D

triadic

#17396D #6D1739 #396D17

tetradic

#17396D #6D1764 #6D4B17 #176D20

square

#17396D #6D1764 #6D4B17 #176D20

split-complementary

#17396D #6D2017 #646D17

monochromatic

#050D19 #0C1F3A #17396D #2253A0 #2C6ED2

Accessibility & contrast

On white

11.40

#17396D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#17396D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17396D

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17396D	#FFFFFF	#000000	##FFFFFF
##17396D	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3E6F

Deuteranopia (green-blind)

#0B366C

Tritanopia (blue-blind)

#00454D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #17396d;
/* rgb */ color: rgb(23, 57, 109);
/* oklch */ color: oklch(35.0% 0.099 258.8);

Tailwind

colors: {
  custom: {
    50: '#626e97',
    500: '#17396d',
    950: '#000000',
  },
}

SCSS

$custom: #17396d;
$custom-light: #626e97;
$custom-dark: #000000;

JSON

{
  "hex": "#17396d",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 109
  },
  "hsl": {
    "h": 216.279,
    "s": 65.152,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35034,
    "c": 0.09873,
    "h": 258.8
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#17396D

secondary

#A37B3D

accent

#A640E8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #17396D

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

Preview Lab → · Contrast checker → · Palette generator →