#17033F#17033F

#17033F is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.5% C 0.103 H 288.7°. Best body text is #FFFFFF at 18.73:1 contrast (WCAG AA passes).

Color values

HEX	#17033F
RGB	rgb(23, 3, 63)
HSL	hsl(260, 91%, 13%)
HSV	hsv(260, 95%, 25%)
CMYK	cmyk(63.5%, 95.2%, 0%, 75.3%)
CIE-LAB	lab(5.47, 26.48, -33.39)
CIE-LCH	lch(5.47, 42.61, 308.42°)
OKLab	oklab(19.54% 0.0331 -0.0977)
OKLCH	oklch(19.54% 0.103 288.7)
XYZ	xyz(1.2829, 0.6061, 4.7511)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17033F #2B3F03

analogous

#030D3F #17033F #35033F

triadic

#17033F #3F1703 #033F17

tetradic

#17033F #3F030D #2B3F03 #033F35

square

#17033F #3F030D #2B3F03 #033F35

split-complementary

#17033F #3F3503 #0D3F03

monochromatic

#0B011D #0B011D #17033F #2C0679 #4209B4

Accessibility & contrast

On white

18.73

#17033F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#17033F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17033F

18.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17033F	#FFFFFF	#000000	##FFFFFF
##17033F	1.00	18.73	1.12	18.73
#FFFFFF	18.73	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001341

Deuteranopia (green-blind)

#00103E

Tritanopia (blue-blind)

#061522

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #17033f;
/* rgb */ color: rgb(23, 3, 63);
/* oklch */ color: oklch(19.5% 0.103 288.7);

Tailwind

colors: {
  custom: {
    50: '#5a4775',
    500: '#17033f',
    950: '#000000',
  },
}

SCSS

$custom: #17033f;
$custom-light: #5a4775;
$custom-dark: #000000;

JSON

{
  "hex": "#17033f",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 63
  },
  "hsl": {
    "h": 260,
    "s": 90.909,
    "l": 12.941
  },
  "oklch": {
    "l": 0.19535,
    "c": 0.10313,
    "h": 288.7
  },
  "luminance": 0.00606
}

Semantic roles & 50–950 ramp

primary

#17033F

secondary

#60811D

accent

#FF29B8

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#040008

muted

#79777B

Preview Lab

Preview with #17033F

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

Preview Lab → · Contrast checker → · Palette generator →