#170338#170338

#170338 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.7% C 0.094 H 292.7°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#170338
RGB	rgb(23, 3, 56)
HSL	hsl(263, 90%, 12%)
HSV	hsv(263, 95%, 22%)
CMYK	cmyk(58.9%, 94.6%, 0%, 78%)
CIE-LAB	lab(4.81, 23.37, -29.39)
CIE-LCH	lch(4.81, 37.55, 308.49°)
OKLab	oklab(18.66% 0.0364 -0.0872)
OKLCH	oklch(18.66% 0.094 292.7)
XYZ	xyz(1.0995, 0.5328, 3.7855)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170338 #243803

analogous

#030938 #170338 #320338

triadic

#170338 #381703 #033817

tetradic

#170338 #380309 #243803 #033832

square

#170338 #380309 #243803 #033832

split-complementary

#170338 #383203 #093803

monochromatic

#0C021D #0C021D #170338 #2F0672 #4709AC

Accessibility & contrast

On white

18.98

#170338 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170338 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170338

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170338	#FFFFFF	#000000	##FFFFFF
##170338	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001139

Deuteranopia (green-blind)

#000F37

Tritanopia (blue-blind)

#0C121E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #170338;
/* rgb */ color: rgb(23, 3, 56);
/* oklch */ color: oklch(18.7% 0.094 292.7);

Tailwind

colors: {
  custom: {
    50: '#58476f',
    500: '#170338',
    950: '#000000',
  },
}

SCSS

$custom: #170338;
$custom-light: #58476f;
$custom-dark: #000000;

JSON

{
  "hex": "#170338",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 56
  },
  "hsl": {
    "h": 262.642,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18664,
    "c": 0.09449,
    "h": 292.7
  },
  "luminance": 0.00533
}

Semantic roles & 50–950 ramp

primary

#170338

secondary

#577B1C

accent

#FF29AE

background

#F5F4F6

surface

#E9E6EC

border

#C5C2C7

text

#040007

muted

#79777A

Preview Lab

Preview with #170338

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

Preview Lab → · Contrast checker → · Palette generator →