#170D44#170D44

#170D44 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.7% C 0.097 H 283.1°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#170D44
RGB	rgb(23, 13, 68)
HSL	hsl(251, 68%, 16%)
HSV	hsv(251, 81%, 27%)
CMYK	cmyk(66.2%, 80.9%, 0%, 73.3%)
CIE-LAB	lab(8.01, 23.02, -32.78)
CIE-LCH	lch(8.01, 40.06, 305.07°)
OKLab	oklab(21.71% 0.0219 -0.0945)
OKLCH	oklch(21.71% 0.097 283.1)
XYZ	xyz(1.5403, 0.8873, 5.5578)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170D44 #3A440D

analogous

#0D1E44 #170D44 #320D44

triadic

#170D44 #44170D #0D4417

tetradic

#170D44 #440D1E #3A440D #0D4432

square

#170D44 #440D1E #3A440D #0D4432

split-complementary

#170D44 #44320D #1E440D

monochromatic

#09051A #09051A #170D44 #281777 #3A21AB

Accessibility & contrast

On white

17.84

#170D44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#170D44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170D44

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170D44	#FFFFFF	#000000	##FFFFFF
##170D44	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001946

Deuteranopia (green-blind)

#001643

Tritanopia (blue-blind)

#001C27

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #170d44;
/* rgb */ color: rgb(23, 13, 68);
/* oklch */ color: oklch(21.7% 0.097 283.1);

Tailwind

colors: {
  custom: {
    50: '#5b4c79',
    500: '#170d44',
    950: '#000000',
  },
}

SCSS

$custom: #170d44;
$custom-light: #5b4c79;
$custom-dark: #000000;

JSON

{
  "hex": "#170d44",
  "rgb": {
    "r": 23,
    "g": 13,
    "b": 68
  },
  "hsl": {
    "h": 250.909,
    "s": 67.901,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21708,
    "c": 0.09696,
    "h": 283.1
  },
  "luminance": 0.00887
}

Semantic roles & 50–950 ramp

primary

#170D44

secondary

#717F2D

accent

#EB3DCB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #170D44

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

Preview Lab → · Contrast checker → · Palette generator →