#170F3D#170F3D

#170F3D is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.3% C 0.084 H 284.7°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#170F3D
RGB	rgb(23, 15, 61)
HSL	hsl(250, 61%, 15%)
HSV	hsv(250, 75%, 24%)
CMYK	cmyk(62.3%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(7.77, 19.09, -28.20)
CIE-LCH	lch(7.77, 34.06, 304.10°)
OKLab	oklab(21.31% 0.0213 -0.081)
OKLCH	oklch(21.31% 0.084 284.7)
XYZ	xyz(1.3662, 0.8607, 4.5081)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170F3D #353D0F

analogous

#0F1E3D #170F3D #2E0F3D

triadic

#170F3D #3D170F #0F3D17

tetradic

#170F3D #3D0F1E #353D0F #0F3D2E

square

#170F3D #3D0F1E #353D0F #0F3D2E

split-complementary

#170F3D #3D2E0F #1E3D0F

monochromatic

#090619 #090619 #170F3D #2A1B6E #3C279F

Accessibility & contrast

On white

17.92

#170F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#170F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170F3D

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170F3D	#FFFFFF	#000000	##FFFFFF
##170F3D	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183E

Deuteranopia (green-blind)

#00163C

Tritanopia (blue-blind)

#071B24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #170f3d;
/* rgb */ color: rgb(23, 15, 61);
/* oklch */ color: oklch(21.3% 0.084 284.7);

Tailwind

colors: {
  custom: {
    50: '#594d73',
    500: '#170f3d',
    950: '#000000',
  },
}

SCSS

$custom: #170f3d;
$custom-light: #594d73;
$custom-dark: #000000;

JSON

{
  "hex": "#170f3d",
  "rgb": {
    "r": 23,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 250.435,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21308,
    "c": 0.08377,
    "h": 284.7
  },
  "luminance": 0.00861
}

Semantic roles & 50–950 ramp

primary

#170F3D

secondary

#6B7730

accent

#E444C8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170F3D

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

Preview Lab → · Contrast checker → · Palette generator →