#170730#170730

#170730 is a very dark, moderate violet. Relative luminance 0.005; OKLCH L 18.5% C 0.077 H 296.0°. Best body text is #FFFFFF at 18.93:1 contrast (WCAG AA passes).

Color values

HEX	#170730
RGB	rgb(23, 7, 48)
HSL	hsl(263, 75%, 11%)
HSV	hsv(263, 85%, 19%)
CMYK	cmyk(52.1%, 85.4%, 0%, 81.2%)
CIE-LAB	lab(4.95, 17.90, -23.27)
CIE-LCH	lch(4.95, 29.36, 307.56°)
OKLab	oklab(18.52% 0.0337 -0.0691)
OKLCH	oklch(18.52% 0.077 296)
XYZ	xyz(0.9627, 0.5475, 2.8507)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 5.23

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170730 #203007

analogous

#070B30 #170730 #2B0730

triadic

#170730 #301707 #073017

tetradic

#170730 #30070B #203007 #07302B

square

#170730 #30070B #203007 #07302B

split-complementary

#170730 #302B07 #0B3007

monochromatic

#0D041B #0D041B #170730 #310F65 #4A179B

Accessibility & contrast

On white

18.93

#170730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170730

18.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170730	#FFFFFF	#000000	##FFFFFF
##170730	1.00	18.93	1.11	18.93
#FFFFFF	18.93	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001131

Deuteranopia (green-blind)

#00102F

Tritanopia (blue-blind)

#10111A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #170730;
/* rgb */ color: rgb(23, 7, 48);
/* oklch */ color: oklch(18.5% 0.077 296.0);

Tailwind

colors: {
  custom: {
    50: '#564968',
    500: '#170730',
    950: '#000000',
  },
}

SCSS

$custom: #170730;
$custom-light: #564968;
$custom-dark: #000000;

JSON

{
  "hex": "#170730",
  "rgb": {
    "r": 23,
    "g": 7,
    "b": 48
  },
  "hsl": {
    "h": 263.415,
    "s": 74.545,
    "l": 10.784
  },
  "oklch": {
    "l": 0.18516,
    "c": 0.07686,
    "h": 296
  },
  "luminance": 0.00548
}

Semantic roles & 50–950 ramp

primary

#170730

secondary

#527023

accent

#F137A8

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#030106

muted

#78777A

Preview Lab

Preview with #170730

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

Preview Lab → · Contrast checker → · Palette generator →