#170D2E#170D2E

#170D2E is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.5% C 0.063 H 293.6°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#170D2E
RGB	rgb(23, 13, 46)
HSL	hsl(258, 56%, 12%)
HSV	hsv(258, 72%, 18%)
CMYK	cmyk(50%, 71.7%, 0%, 82%)
CIE-LAB	lab(6.03, 14.26, -20.06)
CIE-LCH	lch(6.03, 24.62, 305.41°)
OKLab	oklab(19.46% 0.0254 -0.058)
OKLCH	oklch(19.46% 0.063 293.6)
XYZ	xyz(0.9903, 0.6672, 2.6609)
Luminance	0.0067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170D2E #242E0D

analogous

#0D142E #170D2E #280D2E

triadic

#170D2E #2E170D #0D2E17

tetradic

#170D2E #2E0D14 #242E0D #0D2E28

square

#170D2E #2E0D14 #242E0D #0D2E28

split-complementary

#170D2E #2E280D #142E0D

monochromatic

#0C0718 #0C0718 #170D2E #2F1A5E #47288D

Accessibility & contrast

On white

18.53

#170D2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#170D2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170D2E

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170D2E	#FFFFFF	#000000	##FFFFFF
##170D2E	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00142F

Deuteranopia (green-blind)

#01132D

Tritanopia (blue-blind)

#11141B

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #170d2e;
/* rgb */ color: rgb(23, 13, 46);
/* oklch */ color: oklch(19.5% 0.063 293.6);

Tailwind

colors: {
  custom: {
    50: '#564c67',
    500: '#170d2e',
    950: '#000000',
  },
}

SCSS

$custom: #170d2e;
$custom-light: #564c67;
$custom-dark: #000000;

JSON

{
  "hex": "#170d2e",
  "rgb": {
    "r": 23,
    "g": 13,
    "b": 46
  },
  "hsl": {
    "h": 258.182,
    "s": 55.932,
    "l": 11.569
  },
  "oklch": {
    "l": 0.19463,
    "c": 0.06335,
    "h": 293.6
  },
  "luminance": 0.00667
}

Semantic roles & 50–950 ramp

primary

#170D2E

secondary

#57692E

accent

#DF49B2

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #170D2E

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

Preview Lab → · Contrast checker → · Palette generator →