#170A47#170A47

#170A47 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.6% C 0.105 H 283.0°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#170A47
RGB	rgb(23, 10, 71)
HSL	hsl(253, 75%, 16%)
HSV	hsv(253, 86%, 28%)
CMYK	cmyk(67.6%, 85.9%, 0%, 72.2%)
CIE-LAB	lab(7.71, 25.89, -35.39)
CIE-LCH	lch(7.71, 43.85, 306.19°)
OKLab	oklab(21.6% 0.0236 -0.1021)
OKLCH	oklch(21.6% 0.105 283)
XYZ	xyz(1.5989, 0.8541, 6.0406)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170A47 #3A470A

analogous

#0A1B47 #170A47 #350A47

triadic

#170A47 #47170A #0A4717

tetradic

#170A47 #470A1B #3A470A #0A4735

square

#170A47 #470A1B #3A470A #0A4735

split-complementary

#170A47 #47350A #1B470A

monochromatic

#09041B #09041B #170A47 #28127D #3A19B2

Accessibility & contrast

On white

17.94

#170A47 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#170A47 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170A47

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170A47	#FFFFFF	#000000	##FFFFFF
##170A47	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001949

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#001C28

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #170a47;
/* rgb */ color: rgb(23, 10, 71);
/* oklch */ color: oklch(21.6% 0.105 283.0);

Tailwind

colors: {
  custom: {
    50: '#5c4b7b',
    500: '#170a47',
    950: '#000000',
  },
}

SCSS

$custom: #170a47;
$custom-light: #5c4b7b;
$custom-dark: #000000;

JSON

{
  "hex": "#170a47",
  "rgb": {
    "r": 23,
    "g": 10,
    "b": 71
  },
  "hsl": {
    "h": 252.787,
    "s": 75.309,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21598,
    "c": 0.10475,
    "h": 283
  },
  "luminance": 0.00854
}

Semantic roles & 50–950 ramp

primary

#170A47

secondary

#718429

accent

#F236CA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #170A47

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

Preview Lab → · Contrast checker → · Palette generator →