#170F3E#170F3E

#170F3E is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.4% C 0.085 H 284.4°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#170F3E
RGB	rgb(23, 15, 62)
HSL	hsl(250, 61%, 15%)
HSV	hsv(250, 76%, 24%)
CMYK	cmyk(62.9%, 75.8%, 0%, 75.7%)
CIE-LAB	lab(7.87, 19.47, -28.76)
CIE-LCH	lch(7.87, 34.73, 304.11°)
OKLab	oklab(21.41% 0.0212 -0.0826)
OKLCH	oklch(21.41% 0.085 284.4)
XYZ	xyz(1.3934, 0.8715, 4.6513)
Luminance	0.0087 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170F3E #363E0F

analogous

#0F1E3E #170F3E #2F0F3E

triadic

#170F3E #3E170F #0F3E17

tetradic

#170F3E #3E0F1E #363E0F #0F3E2F

square

#170F3E #3E0F1E #363E0F #0F3E2F

split-complementary

#170F3E #3E2F0F #1E3E0F

monochromatic

#090619 #090619 #170F3E #291B6F #3C27A1

Accessibility & contrast

On white

17.88

#170F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#170F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170F3E

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170F3E	#FFFFFF	#000000	##FFFFFF
##170F3E	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193F

Deuteranopia (green-blind)

#00163D

Tritanopia (blue-blind)

#061B24

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #170f3e;
/* rgb */ color: rgb(23, 15, 62);
/* oklch */ color: oklch(21.4% 0.085 284.4);

Tailwind

colors: {
  custom: {
    50: '#594d74',
    500: '#170f3e',
    950: '#000000',
  },
}

SCSS

$custom: #170f3e;
$custom-light: #594d74;
$custom-dark: #000000;

JSON

{
  "hex": "#170f3e",
  "rgb": {
    "r": 23,
    "g": 15,
    "b": 62
  },
  "hsl": {
    "h": 250.213,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21411,
    "c": 0.08531,
    "h": 284.4
  },
  "luminance": 0.00872
}

Semantic roles & 50–950 ramp

primary

#170F3E

secondary

#6C7830

accent

#E444C9

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170F3E

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

Preview Lab → · Contrast checker → · Palette generator →