#171053#171053

#171053 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.115 H 277.9°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#171053
RGB	rgb(23, 16, 83)
HSL	hsl(246, 68%, 19%)
HSV	hsv(246, 81%, 33%)
CMYK	cmyk(72.3%, 80.7%, 0%, 67.5%)
CIE-LAB	lab(10.39, 26.55, -39.30)
CIE-LCH	lch(10.39, 47.43, 304.04°)
OKLab	oklab(23.9% 0.0158 -0.1135)
OKLCH	oklch(23.9% 0.115 277.9)
XYZ	xyz(2.0995, 1.1771, 8.2985)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171053 #4C5310

analogous

#102B53 #171053 #391053

triadic

#171053 #531710 #105317

tetradic

#171053 #53102B #4C5310 #105339

square

#171053 #53102B #4C5310 #105339

split-complementary

#171053 #533910 #2B5310

monochromatic

#07051A #090620 #171053 #251A86 #3324BA

Accessibility & contrast

On white

17.00

#171053 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#171053 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171053

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171053	#FFFFFF	#000000	##FFFFFF
##171053	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F55

Deuteranopia (green-blind)

#001952

Tritanopia (blue-blind)

#002330

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #171053;
/* rgb */ color: rgb(23, 16, 83);
/* oklch */ color: oklch(23.9% 0.115 277.9);

Tailwind

colors: {
  custom: {
    50: '#5e4f84',
    500: '#171053',
    950: '#000000',
  },
}

SCSS

$custom: #171053;
$custom-light: #5e4f84;
$custom-dark: #000000;

JSON

{
  "hex": "#171053",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 83
  },
  "hsl": {
    "h": 246.269,
    "s": 67.677,
    "l": 19.412
  },
  "oklch": {
    "l": 0.23901,
    "c": 0.1146,
    "h": 277.9
  },
  "luminance": 0.01177
}

Semantic roles & 50–950 ramp

primary

#171053

secondary

#838D32

accent

#EB3DD8

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #171053

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

Preview Lab → · Contrast checker → · Palette generator →