#170A29#170A29

#170A29 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.4% C 0.061 H 299.7°. Best body text is #FFFFFF at 18.89:1 contrast (WCAG AA passes).

Color values

HEX	#170A29
RGB	rgb(23, 10, 41)
HSL	hsl(265, 61%, 10%)
HSV	hsv(265, 76%, 16%)
CMYK	cmyk(43.9%, 75.6%, 0%, 83.9%)
CIE-LAB	lab(5.05, 13.53, -17.84)
CIE-LCH	lch(5.05, 22.39, 307.17°)
OKLab	oklab(18.41% 0.0302 -0.0529)
OKLCH	oklch(18.41% 0.061 299.7)
XYZ	xyz(0.8620, 0.5593, 2.1599)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170A29 #1C290A

analogous

#0A0D29 #170A29 #260A29

triadic

#170A29 #29170A #0A2917

tetradic

#170A29 #290A0D #1C290A #0A2926

square

#170A29 #290A0D #1C290A #0A2926

split-complementary

#170A29 #29260A #0D290A

monochromatic

#0E0619 #0E0619 #170A29 #33165A #4E228B

Accessibility & contrast

On white

18.89

#170A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170A29

18.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170A29	#FFFFFF	#000000	##FFFFFF
##170A29	1.00	18.89	1.11	18.89
#FFFFFF	18.89	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112A

Deuteranopia (green-blind)

#021128

Tritanopia (blue-blind)

#131118

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #170a29;
/* rgb */ color: rgb(23, 10, 41);
/* oklch */ color: oklch(18.4% 0.061 299.7);

Tailwind

colors: {
  custom: {
    50: '#554b63',
    500: '#170a29',
    950: '#000000',
  },
}

SCSS

$custom: #170a29;
$custom-light: #554b63;
$custom-dark: #000000;

JSON

{
  "hex": "#170a29",
  "rgb": {
    "r": 23,
    "g": 10,
    "b": 41
  },
  "hsl": {
    "h": 265.161,
    "s": 60.784,
    "l": 10
  },
  "oklch": {
    "l": 0.18414,
    "c": 0.06092,
    "h": 299.7
  },
  "luminance": 0.00559
}

Semantic roles & 50–950 ramp

primary

#170A29

secondary

#4C6629

accent

#E444A1

background

#F4F4F5

surface

#E8E7EA

border

#C4C3C6

text

#030105

muted

#787779

Preview Lab

Preview with #170A29

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

Preview Lab → · Contrast checker → · Palette generator →