#170129#170129

#170129 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.5% C 0.081 H 305.5°. Best body text is #FFFFFF at 19.57:1 contrast (WCAG AA passes).

Color values

HEX	#170129
RGB	rgb(23, 1, 41)
HSL	hsl(273, 95%, 8%)
HSV	hsv(273, 98%, 16%)
CMYK	cmyk(43.9%, 97.6%, 0%, 83.9%)
CIE-LAB	lab(3.29, 17.14, -20.61)
CIE-LCH	lch(3.29, 26.81, 309.75°)
OKLab	oklab(16.47% 0.0471 -0.0659)
OKLCH	oklch(16.47% 0.081 305.5)
XYZ	xyz(0.7644, 0.3640, 2.1274)
Luminance	0.0036 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170129 #132901

analogous

#030129 #170129 #290127

triadic

#170129 #291701 #012917

tetradic

#170129 #290301 #132901 #012729

square

#170129 #290301 #132901 #012729

split-complementary

#170129 #272901 #012903

monochromatic

#11011E #11011E #170129 #390265 #5A04A0

Accessibility & contrast

On white

19.57

#170129 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#170129 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170129

19.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170129	#FFFFFF	#000000	##FFFFFF
##170129	1.00	19.57	1.07	19.57
#FFFFFF	19.57	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000B2A

Deuteranopia (green-blind)

#000C28

Tritanopia (blue-blind)

#140A14

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #170129;
/* rgb */ color: rgb(23, 1, 41);
/* oklch */ color: oklch(16.5% 0.081 305.5);

Tailwind

colors: {
  custom: {
    50: '#544663',
    500: '#170129',
    950: '#000000',
  },
}

SCSS

$custom: #170129;
$custom-light: #544663;
$custom-dark: #000000;

JSON

{
  "hex": "#170129",
  "rgb": {
    "r": 23,
    "g": 1,
    "b": 41
  },
  "hsl": {
    "h": 273,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.16467,
    "c": 0.08099,
    "h": 305.5
  },
  "luminance": 0.00364
}

Semantic roles & 50–950 ramp

primary

#170129

secondary

#3E6F16

accent

#FF2989

background

#F4F3F5

surface

#E8E5EA

border

#C4C1C6

text

#030005

muted

#787779

Preview Lab

Preview with #170129

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

Preview Lab → · Contrast checker → · Palette generator →