#170A35#170A35

#170A35 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.6% C 0.079 H 291.2°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#170A35
RGB	rgb(23, 10, 53)
HSL	hsl(258, 68%, 12%)
HSV	hsv(258, 81%, 21%)
CMYK	cmyk(56.6%, 81.1%, 0%, 79.2%)
CIE-LAB	lab(5.93, 18.73, -25.40)
CIE-LCH	lch(5.93, 31.56, 306.41°)
OKLab	oklab(19.58% 0.0286 -0.0738)
OKLCH	oklch(19.58% 0.079 291.2)
XYZ	xyz(1.1043, 0.6562, 3.4360)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170A35 #28350A

analogous

#0A1235 #170A35 #2D0A35

triadic

#170A35 #35170A #0A3517

tetradic

#170A35 #350A12 #28350A #0A352D

square

#170A35 #350A12 #28350A #0A352D

split-complementary

#170A35 #352D0A #12350A

monochromatic

#0B051A #0B051A #170A35 #2D1468 #441D9C

Accessibility & contrast

On white

18.56

#170A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#170A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170A35

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170A35	#FFFFFF	#000000	##FFFFFF
##170A35	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001436

Deuteranopia (green-blind)

#001234

Tritanopia (blue-blind)

#0D151E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #170a35;
/* rgb */ color: rgb(23, 10, 53);
/* oklch */ color: oklch(19.6% 0.079 291.2);

Tailwind

colors: {
  custom: {
    50: '#574a6d',
    500: '#170a35',
    950: '#000000',
  },
}

SCSS

$custom: #170a35;
$custom-light: #574a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#170a35",
  "rgb": {
    "r": 23,
    "g": 10,
    "b": 53
  },
  "hsl": {
    "h": 258.14,
    "s": 68.254,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19582,
    "c": 0.07917,
    "h": 291.2
  },
  "luminance": 0.00656
}

Semantic roles & 50–950 ramp

primary

#170A35

secondary

#5C7228

accent

#EB3DB6

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #170A35

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

Preview Lab → · Contrast checker → · Palette generator →