#170A25#170A25

#170A25 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 18.1% C 0.055 H 303.6°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#170A25
RGB	rgb(23, 10, 37)
HSL	hsl(269, 57%, 9%)
HSV	hsv(269, 73%, 15%)
CMYK	cmyk(37.8%, 73%, 0%, 85.5%)
CIE-LAB	lab(4.81, 11.85, -15.17)
CIE-LCH	lch(4.81, 19.25, 308.00°)
OKLab	oklab(18.07% 0.0303 -0.0455)
OKLCH	oklch(18.07% 0.055 303.6)
XYZ	xyz(0.7957, 0.5328, 1.8108)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170A25 #18250A

analogous

#0A0B25 #170A25 #250A25

triadic

#170A25 #25170A #0A2517

tetradic

#170A25 #250A0B #18250A #0A2525

square

#170A25 #250A0B #18250A #0A2525

split-complementary

#170A25 #25250A #0B250A

monochromatic

#0F0718 #0F0718 #170A25 #351755 #532485

Accessibility & contrast

On white

18.98

#170A25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#170A25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170A25

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170A25	#FFFFFF	#000000	##FFFFFF
##170A25	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021026

Deuteranopia (green-blind)

#051024

Tritanopia (blue-blind)

#140F16

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #170a25;
/* rgb */ color: rgb(23, 10, 37);
/* oklch */ color: oklch(18.1% 0.055 303.6);

Tailwind

colors: {
  custom: {
    50: '#544b5f',
    500: '#170a25',
    950: '#000000',
  },
}

SCSS

$custom: #170a25;
$custom-light: #544b5f;
$custom-dark: #000000;

JSON

{
  "hex": "#170a25",
  "rgb": {
    "r": 23,
    "g": 10,
    "b": 37
  },
  "hsl": {
    "h": 268.889,
    "s": 57.447,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18066,
    "c": 0.05465,
    "h": 303.6
  },
  "luminance": 0.00533
}

Semantic roles & 50–950 ramp

primary

#170A25

secondary

#466129

accent

#E14797

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#020104

muted

#787779

Preview Lab

Preview with #170A25

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

Preview Lab → · Contrast checker → · Palette generator →