#17103A#17103A

#17103A is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.2% C 0.078 H 285.3°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#17103A
RGB	rgb(23, 16, 58)
HSL	hsl(250, 57%, 15%)
HSV	hsv(250, 72%, 23%)
CMYK	cmyk(60.3%, 72.4%, 0%, 77.3%)
CIE-LAB	lab(7.75, 17.26, -26.08)
CIE-LCH	lch(7.75, 31.27, 303.50°)
OKLab	oklab(21.2% 0.0205 -0.0748)
OKLCH	oklch(21.2% 0.078 285.3)
XYZ	xyz(1.3021, 0.8582, 4.0992)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17103A #333A10

analogous

#101E3A #17103A #2C103A

triadic

#17103A #3A1710 #103A17

tetradic

#17103A #3A101E #333A10 #103A2C

square

#17103A #3A101E #333A10 #103A2C

split-complementary

#17103A #3A2C10 #1E3A10

monochromatic

#0A0718 #0A0718 #17103A #2A1D6A #3D2A9A

Accessibility & contrast

On white

17.92

#17103A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#17103A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17103A

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17103A	#FFFFFF	#000000	##FFFFFF
##17103A	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00183B

Deuteranopia (green-blind)

#001639

Tritanopia (blue-blind)

#091A23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #17103a;
/* rgb */ color: rgb(23, 16, 58);
/* oklch */ color: oklch(21.2% 0.078 285.3);

Tailwind

colors: {
  custom: {
    50: '#584e70',
    500: '#17103a',
    950: '#000000',
  },
}

SCSS

$custom: #17103a;
$custom-light: #584e70;
$custom-dark: #000000;

JSON

{
  "hex": "#17103a",
  "rgb": {
    "r": 23,
    "g": 16,
    "b": 58
  },
  "hsl": {
    "h": 250,
    "s": 56.757,
    "l": 14.51
  },
  "oklch": {
    "l": 0.21201,
    "c": 0.07755,
    "h": 285.3
  },
  "luminance": 0.00858
}

Semantic roles & 50–950 ramp

primary

#17103A

secondary

#697432

accent

#E048C7

background

#F5F4F6

surface

#E9E7EC

border

#C5C3C7

text

#030107

muted

#78777A

Preview Lab

Preview with #17103A

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

Preview Lab → · Contrast checker → · Palette generator →