#170239#170239

#170239 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.6% C 0.097 H 292.5°. Best body text is #FFFFFF at 19.02:1 contrast (WCAG AA passes).

Color values

HEX	#170239
RGB	rgb(23, 2, 57)
HSL	hsl(263, 93%, 12%)
HSV	hsv(263, 96%, 22%)
CMYK	cmyk(59.6%, 96.5%, 0%, 77.6%)
CIE-LAB	lab(4.71, 24.31, -30.30)
CIE-LCH	lch(4.71, 38.84, 308.74°)
OKLab	oklab(18.6% 0.0373 -0.09)
OKLCH	oklch(18.6% 0.097 292.5)
XYZ	xyz(1.1134, 0.5209, 3.9120)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170239 #243902

analogous

#020939 #170239 #330239

triadic

#170239 #391702 #023917

tetradic

#170239 #390209 #243902 #023933

square

#170239 #390209 #243902 #023933

split-complementary

#170239 #393302 #093902

monochromatic

#0C011E #0C011E #170239 #2F0474 #4706AF

Accessibility & contrast

On white

19.02

#170239 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#170239 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170239

19.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170239	#FFFFFF	#000000	##FFFFFF
##170239	1.00	19.02	1.10	19.02
#FFFFFF	19.02	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00113A

Deuteranopia (green-blind)

#000F38

Tritanopia (blue-blind)

#0B121E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #170239;
/* rgb */ color: rgb(23, 2, 57);
/* oklch */ color: oklch(18.6% 0.097 292.5);

Tailwind

colors: {
  custom: {
    50: '#584670',
    500: '#170239',
    950: '#000000',
  },
}

SCSS

$custom: #170239;
$custom-light: #584670;
$custom-dark: #000000;

JSON

{
  "hex": "#170239",
  "rgb": {
    "r": 23,
    "g": 2,
    "b": 57
  },
  "hsl": {
    "h": 262.909,
    "s": 93.22,
    "l": 11.569
  },
  "oklch": {
    "l": 0.18598,
    "c": 0.09742,
    "h": 292.5
  },
  "luminance": 0.00521
}

Semantic roles & 50–950 ramp

primary

#170239

secondary

#577D1A

accent

#FF29AD

background

#F5F3F6

surface

#E9E5EC

border

#C5C1C7

text

#040007

muted

#79777A

Preview Lab

Preview with #170239

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

Preview Lab → · Contrast checker → · Palette generator →