#170733#170733

#170733 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.8% C 0.081 H 294.0°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#170733
RGB	rgb(23, 7, 51)
HSL	hsl(262, 76%, 11%)
HSV	hsv(262, 86%, 20%)
CMYK	cmyk(54.9%, 86.3%, 0%, 80%)
CIE-LAB	lab(5.18, 19.25, -25.13)
CIE-LCH	lch(5.18, 31.65, 307.45°)
OKLab	oklab(18.84% 0.0329 -0.0741)
OKLCH	oklch(18.84% 0.081 294)
XYZ	xyz(1.0267, 0.5731, 3.1878)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170733 #233307

analogous

#070D33 #170733 #2D0733

triadic

#170733 #331707 #073317

tetradic

#170733 #33070D #233307 #07332D

square

#170733 #33070D #233307 #07332D

split-complementary

#170733 #332D07 #0D3307

monochromatic

#0C041B #0C041B #170733 #2F0E69 #48169F

Accessibility & contrast

On white

18.84

#170733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170733

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170733	#FFFFFF	#000000	##FFFFFF
##170733	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001234

Deuteranopia (green-blind)

#001132

Tritanopia (blue-blind)

#0F121C

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #170733;
/* rgb */ color: rgb(23, 7, 51);
/* oklch */ color: oklch(18.8% 0.081 294.0);

Tailwind

colors: {
  custom: {
    50: '#57496b',
    500: '#170733',
    950: '#000000',
  },
}

SCSS

$custom: #170733;
$custom-light: #57496b;
$custom-dark: #000000;

JSON

{
  "hex": "#170733",
  "rgb": {
    "r": 23,
    "g": 7,
    "b": 51
  },
  "hsl": {
    "h": 261.818,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.18836,
    "c": 0.08107,
    "h": 294
  },
  "luminance": 0.00573
}

Semantic roles & 50–950 ramp

primary

#170733

secondary

#567323

accent

#F235AE

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #170733

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

Preview Lab → · Contrast checker → · Palette generator →