#170333#170333

#170333 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.1% C 0.088 H 296.0°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#170333
RGB	rgb(23, 3, 51)
HSL	hsl(265, 89%, 11%)
HSV	hsv(265, 94%, 20%)
CMYK	cmyk(54.9%, 94.1%, 0%, 80%)
CIE-LAB	lab(4.39, 21.05, -26.39)
CIE-LCH	lch(4.39, 33.76, 308.58°)
OKLab	oklab(18.06% 0.0387 -0.0793)
OKLCH	oklch(18.06% 0.088 296)
XYZ	xyz(0.9833, 0.4863, 3.1734)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 5.08

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170333 #1F3303

analogous

#030733 #170333 #2F0333

triadic

#170333 #331703 #033317

tetradic

#170333 #330307 #1F3303 #03332F

square

#170333 #330307 #1F3303 #03332F

split-complementary

#170333 #332F03 #073303

monochromatic

#0D021D #0D021D #170333 #31066D #4B0AA7

Accessibility & contrast

On white

19.14

#170333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#170333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170333

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170333	#FFFFFF	#000000	##FFFFFF
##170333	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001034

Deuteranopia (green-blind)

#000E32

Tritanopia (blue-blind)

#0F101B

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #170333;
/* rgb */ color: rgb(23, 3, 51);
/* oklch */ color: oklch(18.1% 0.088 296.0);

Tailwind

colors: {
  custom: {
    50: '#57476b',
    500: '#170333',
    950: '#000000',
  },
}

SCSS

$custom: #170333;
$custom-light: #57476b;
$custom-dark: #000000;

JSON

{
  "hex": "#170333",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 51
  },
  "hsl": {
    "h": 265,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.18064,
    "c": 0.08829,
    "h": 296
  },
  "luminance": 0.00486
}

Semantic roles & 50–950 ramp

primary

#170333

secondary

#50761C

accent

#FF29A6

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030006

muted

#78777A

Preview Lab

Preview with #170333

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

Preview Lab → · Contrast checker → · Palette generator →