#17193D#17193D

#17193D is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.4% C 0.068 H 277.4°. Best body text is #FFFFFF at 16.90:1 contrast (WCAG AA passes).

Color values

HEX	#17193D
RGB	rgb(23, 25, 61)
HSL	hsl(237, 45%, 16%)
HSV	hsv(237, 62%, 24%)
CMYK	cmyk(62.3%, 59%, 0%, 76.1%)
CIE-LAB	lab(10.66, 11.68, -23.52)
CIE-LCH	lch(10.66, 26.26, 296.41°)
OKLab	oklab(23.44% 0.0087 -0.0672)
OKLCH	oklch(23.44% 0.068 277.4)
XYZ	xyz(1.5430, 1.2142, 4.5670)
Luminance	0.0121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17193D #3D3B17

analogous

#172C3D #17193D #28173D

triadic

#17193D #3D1719 #193D17

tetradic

#17193D #3D172C #3D3B17 #173D28

square

#17193D #3D172C #3D3B17 #173D28

split-complementary

#17193D #3D2817 #2C3D17

monochromatic

#080916 #080916 #17193D #282B69 #393D96

Accessibility & contrast

On white

16.90

#17193D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#17193D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17193D

16.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17193D	#FFFFFF	#000000	##FFFFFF
##17193D	1.00	16.90	1.24	16.90
#FFFFFF	16.90	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071E3E

Deuteranopia (green-blind)

#031B3C

Tritanopia (blue-blind)

#052128

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #17193d;
/* rgb */ color: rgb(23, 25, 61);
/* oklch */ color: oklch(23.4% 0.068 277.4);

Tailwind

colors: {
  custom: {
    50: '#585573',
    500: '#17193d',
    950: '#000000',
  },
}

SCSS

$custom: #17193d;
$custom-light: #585573;
$custom-dark: #000000;

JSON

{
  "hex": "#17193d",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 61
  },
  "hsl": {
    "h": 236.842,
    "s": 45.238,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23442,
    "c": 0.06776,
    "h": 277.4
  },
  "luminance": 0.01214
}

Semantic roles & 50–950 ramp

primary

#17193D

secondary

#74713C

accent

#CE53D5

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030308

muted

#78787B

Preview Lab

Preview with #17193D

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

Preview Lab → · Contrast checker → · Palette generator →