#170742#170742

#170742 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.6% C 0.102 H 285.9°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#170742
RGB	rgb(23, 7, 66)
HSL	hsl(256, 81%, 14%)
HSV	hsv(256, 89%, 26%)
CMYK	cmyk(65.2%, 89.4%, 0%, 74.1%)
CIE-LAB	lab(6.57, 25.64, -33.74)
CIE-LCH	lch(6.57, 42.37, 307.23°)
OKLab	oklab(20.56% 0.0278 -0.0976)
OKLCH	oklch(20.56% 0.102 285.9)
XYZ	xyz(1.4124, 0.7274, 5.2192)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170742 #324207

analogous

#071542 #170742 #350742

triadic

#170742 #421707 #074217

tetradic

#170742 #420715 #324207 #074235

square

#170742 #420715 #324207 #074235

split-complementary

#170742 #423507 #154207

monochromatic

#0A031C #0A031C #170742 #2A0D79 #3E13B1

Accessibility & contrast

On white

18.33

#170742 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#170742 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170742

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170742	#FFFFFF	#000000	##FFFFFF
##170742	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001644

Deuteranopia (green-blind)

#001341

Tritanopia (blue-blind)

#031824

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #170742;
/* rgb */ color: rgb(23, 7, 66);
/* oklch */ color: oklch(20.6% 0.102 285.9);

Tailwind

colors: {
  custom: {
    50: '#5b4977',
    500: '#170742',
    950: '#000000',
  },
}

SCSS

$custom: #170742;
$custom-light: #5b4977;
$custom-dark: #000000;

JSON

{
  "hex": "#170742",
  "rgb": {
    "r": 23,
    "g": 7,
    "b": 66
  },
  "hsl": {
    "h": 256.271,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.20557,
    "c": 0.10153,
    "h": 285.9
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#170742

secondary

#688124

accent

#F731C1

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040109

muted

#79777B

Preview Lab

Preview with #170742

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

Preview Lab → · Contrast checker → · Palette generator →