#171159#171159

#171159 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.122 H 276.4°. Best body text is #FFFFFF at 16.66:1 contrast (WCAG AA passes).

Color values

HEX	#171159
RGB	rgb(23, 17, 89)
HSL	hsl(245, 68%, 21%)
HSV	hsv(245, 81%, 35%)
CMYK	cmyk(74.2%, 80.9%, 0%, 65.1%)
CIE-LAB	lab(11.30, 28.10, -41.87)
CIE-LCH	lch(11.30, 50.43, 303.87°)
OKLab	oklab(24.76% 0.0137 -0.121)
OKLCH	oklch(24.76% 0.122 276.4)
XYZ	xyz(2.3564, 1.3041, 9.5768)
Luminance	0.0130 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171159 #535911

analogous

#112F59 #171159 #3B1159

triadic

#171159 #591711 #115917

tetradic

#171159 #59112F #535911 #11593B

square

#171159 #59112F #535911 #11593B

split-complementary

#171159 #593B11 #2F5911

monochromatic

#07051A #0A0726 #171159 #241B8C #3225C0

Accessibility & contrast

On white

16.66

#171159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#171159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171159

16.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171159	#FFFFFF	#000000	##FFFFFF
##171159	1.00	16.66	1.26	16.66
#FFFFFF	16.66	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001B58

Tritanopia (blue-blind)

#002634

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #171159;
/* rgb */ color: rgb(23, 17, 89);
/* oklch */ color: oklch(24.8% 0.122 276.4);

Tailwind

colors: {
  custom: {
    50: '#605089',
    500: '#171159',
    950: '#000000',
  },
}

SCSS

$custom: #171159;
$custom-light: #605089;
$custom-dark: #000000;

JSON

{
  "hex": "#171159",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 89
  },
  "hsl": {
    "h": 245,
    "s": 67.925,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24758,
    "c": 0.12177,
    "h": 276.4
  },
  "luminance": 0.01304
}

Semantic roles & 50–950 ramp

primary

#171159

secondary

#8A9234

accent

#EB3DDC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020B

muted

#7A787C

Preview Lab

Preview with #171159

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

Preview Lab → · Contrast checker → · Palette generator →