#17194B#17194B

#17194B is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.7% C 0.091 H 275.8°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#17194B
RGB	rgb(23, 25, 75)
HSL	hsl(238, 53%, 19%)
HSV	hsv(238, 69%, 29%)
CMYK	cmyk(69.3%, 66.7%, 0%, 70.6%)
CIE-LAB	lab(11.86, 17.27, -31.39)
CIE-LCH	lch(11.86, 35.83, 298.83°)
OKLab	oklab(24.71% 0.0091 -0.0903)
OKLCH	oklch(24.71% 0.091 275.8)
XYZ	xyz(1.9706, 1.3853, 6.8188)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17194B #4B4917

analogous

#17334B #17194B #2F174B

triadic

#17194B #4B1719 #194B17

tetradic

#17194B #4B1733 #4B4917 #174B2F

square

#17194B #4B1733 #4B4917 #174B2F

split-complementary

#17194B #4B2F17 #334B17

monochromatic

#070817 #09091C #17194B #25297A #3438A9

Accessibility & contrast

On white

16.44

#17194B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#17194B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17194B

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17194B	#FFFFFF	#000000	##FFFFFF
##17194B	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224D

Deuteranopia (green-blind)

#001D4A

Tritanopia (blue-blind)

#00252F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #17194b;
/* rgb */ color: rgb(23, 25, 75);
/* oklch */ color: oklch(24.7% 0.091 275.8);

Tailwind

colors: {
  custom: {
    50: '#5b557e',
    500: '#17194b',
    950: '#000000',
  },
}

SCSS

$custom: #17194b;
$custom-light: #5b557e;
$custom-dark: #000000;

JSON

{
  "hex": "#17194b",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 75
  },
  "hsl": {
    "h": 237.692,
    "s": 53.061,
    "l": 19.216
  },
  "oklch": {
    "l": 0.24712,
    "c": 0.09079,
    "h": 275.8
  },
  "luminance": 0.01385
}

Semantic roles & 50–950 ramp

primary

#17194B

secondary

#827F3C

accent

#D74BDC

background

#F5F4F7

surface

#E9E8EE

border

#C5C4C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #17194B

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

Preview Lab → · Contrast checker → · Palette generator →