#170841#170841

#170841 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.6% C 0.099 H 286.0°. Best body text is #FFFFFF at 18.30:1 contrast (WCAG AA passes).

Color values

HEX	#170841
RGB	rgb(23, 8, 65)
HSL	hsl(256, 78%, 14%)
HSV	hsv(256, 88%, 25%)
CMYK	cmyk(64.6%, 87.7%, 0%, 74.5%)
CIE-LAB	lab(6.66, 24.71, -32.88)
CIE-LCH	lch(6.66, 41.13, 306.93°)
OKLab	oklab(20.59% 0.0273 -0.0951)
OKLCH	oklch(20.59% 0.099 286)
XYZ	xyz(1.3940, 0.7374, 5.0689)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170841 #324108

analogous

#081641 #170841 #340841

triadic

#170841 #411708 #084117

tetradic

#170841 #410816 #324108 #084134

square

#170841 #410816 #324108 #084134

split-complementary

#170841 #413408 #164108

monochromatic

#0A031B #0A031B #170841 #2A0F77 #3E15AE

Accessibility & contrast

On white

18.30

#170841 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#170841 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170841

18.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170841	#FFFFFF	#000000	##FFFFFF
##170841	1.00	18.30	1.15	18.30
#FFFFFF	18.30	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001340

Tritanopia (blue-blind)

#041824

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #170841;
/* rgb */ color: rgb(23, 8, 65);
/* oklch */ color: oklch(20.6% 0.099 286.0);

Tailwind

colors: {
  custom: {
    50: '#5a4976',
    500: '#170841',
    950: '#000000',
  },
}

SCSS

$custom: #170841;
$custom-light: #5a4976;
$custom-dark: #000000;

JSON

{
  "hex": "#170841",
  "rgb": {
    "r": 23,
    "g": 8,
    "b": 65
  },
  "hsl": {
    "h": 255.789,
    "s": 78.082,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20593,
    "c": 0.09892,
    "h": 286
  },
  "luminance": 0.00737
}

Semantic roles & 50–950 ramp

primary

#170841

secondary

#687F25

accent

#F533C2

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170841

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

Preview Lab → · Contrast checker → · Palette generator →