#171054#171054

#171054 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.0% C 0.116 H 277.7°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#171054
RGB	rgb(23, 16, 84)
HSL	hsl(246, 68%, 20%)
HSV	hsv(246, 81%, 33%)
CMYK	cmyk(72.6%, 81%, 0%, 67.1%)
CIE-LAB	lab(10.50, 26.92, -39.79)
CIE-LCH	lch(10.50, 48.04, 304.07°)
OKLab	oklab(24.02% 0.0156 -0.1149)
OKLCH	oklch(24.02% 0.116 277.7)
XYZ	xyz(2.1384, 1.1926, 8.5033)
Luminance	0.0119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171054 #4D5410

analogous

#102B54 #171054 #391054

triadic

#171054 #541710 #105417

tetradic

#171054 #54102B #4D5410 #105439

square

#171054 #54102B #4D5410 #105439

split-complementary

#171054 #543910 #2B5410

monochromatic

#07051A #090621 #171054 #251A87 #3324BB

Accessibility & contrast

On white

16.95

#171054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#171054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171054

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171054	#FFFFFF	#000000	##FFFFFF
##171054	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F56

Deuteranopia (green-blind)

#001A53

Tritanopia (blue-blind)

#002431

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #171054;
/* rgb */ color: rgb(23, 16, 84);
/* oklch */ color: oklch(24.0% 0.116 277.7);

Tailwind

colors: {
  custom: {
    50: '#5e4f85',
    500: '#171054',
    950: '#000000',
  },
}

SCSS

$custom: #171054;
$custom-light: #5e4f85;
$custom-dark: #000000;

JSON

{
  "hex": "#171054",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 84
  },
  "hsl": {
    "h": 246.176,
    "s": 68,
    "l": 19.608
  },
  "oklch": {
    "l": 0.24018,
    "c": 0.116,
    "h": 277.7
  },
  "luminance": 0.01193
}

Semantic roles & 50–950 ramp

primary

#171054

secondary

#848E32

accent

#EB3DD9

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #171054

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

Preview Lab → · Contrast checker → · Palette generator →