#17022F#17022F

#17022F is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.4% C 0.085 H 299.6°. Best body text is #FFFFFF at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#17022F
RGB	rgb(23, 2, 47)
HSL	hsl(268, 92%, 10%)
HSV	hsv(268, 96%, 18%)
CMYK	cmyk(51.1%, 95.7%, 0%, 81.6%)
CIE-LAB	lab(3.89, 19.57, -24.21)
CIE-LCH	lch(3.89, 31.13, 308.95°)
OKLab	oklab(17.39% 0.0423 -0.0743)
OKLCH	oklch(17.39% 0.085 299.6)
XYZ	xyz(0.8880, 0.4308, 2.7251)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Purple

#280137

ΔE00 5.38

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17022F #1A2F02

analogous

#02032F #17022F #2E022F

triadic

#17022F #2F1702 #022F17

tetradic

#17022F #2F0203 #1A2F02 #022F2E

square

#17022F #2F0203 #1A2F02 #022F2E

split-complementary

#17022F #2F2E02 #032F02

monochromatic

#0E011D #0E011D #17022F #34046A #5007A4

Accessibility & contrast

On white

19.33

#17022F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#17022F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17022F

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17022F	#FFFFFF	#000000	##FFFFFF
##17022F	1.00	19.33	1.09	19.33
#FFFFFF	19.33	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E30

Deuteranopia (green-blind)

#000D2E

Tritanopia (blue-blind)

#110D18

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #17022f;
/* rgb */ color: rgb(23, 2, 47);
/* oklch */ color: oklch(17.4% 0.085 299.6);

Tailwind

colors: {
  custom: {
    50: '#564768',
    500: '#17022f',
    950: '#000000',
  },
}

SCSS

$custom: #17022f;
$custom-light: #564768;
$custom-dark: #000000;

JSON

{
  "hex": "#17022f",
  "rgb": {
    "r": 23,
    "g": 2,
    "b": 47
  },
  "hsl": {
    "h": 268,
    "s": 91.837,
    "l": 9.608
  },
  "oklch": {
    "l": 0.17386,
    "c": 0.08549,
    "h": 299.6
  },
  "luminance": 0.00431
}

Semantic roles & 50–950 ramp

primary

#17022F

secondary

#497419

accent

#FF299B

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#030006

muted

#78777A

Preview Lab

Preview with #17022F

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

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