#170F35#170F35

#170F35 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.5% C 0.071 H 288.2°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#170F35
RGB	rgb(23, 15, 53)
HSL	hsl(253, 56%, 13%)
HSV	hsv(253, 72%, 21%)
CMYK	cmyk(56.6%, 71.7%, 0%, 79.2%)
CIE-LAB	lab(7.05, 15.97, -23.58)
CIE-LCH	lch(7.05, 28.48, 304.11°)
OKLab	oklab(20.52% 0.0222 -0.0676)
OKLCH	oklch(20.52% 0.071 288.2)
XYZ	xyz(1.1666, 0.7808, 3.4567)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight

#03012D

ΔE00 4.64

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170F35 #2D350F

analogous

#0F1A35 #170F35 #2A0F35

triadic

#170F35 #35170F #0F3517

tetradic

#170F35 #350F1A #2D350F #0F352A

square

#170F35 #350F1A #2D350F #0F352A

split-complementary

#170F35 #352A0F #1A350F

monochromatic

#0A0718 #0A0718 #170F35 #2C1C65 #402A94

Accessibility & contrast

On white

18.16

#170F35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#170F35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170F35

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170F35	#FFFFFF	#000000	##FFFFFF
##170F35	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001636

Deuteranopia (green-blind)

#001534

Tritanopia (blue-blind)

#0D1820

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #170f35;
/* rgb */ color: rgb(23, 15, 53);
/* oklch */ color: oklch(20.5% 0.071 288.2);

Tailwind

colors: {
  custom: {
    50: '#574d6c',
    500: '#170f35',
    950: '#000000',
  },
}

SCSS

$custom: #170f35;
$custom-light: #574d6c;
$custom-dark: #000000;

JSON

{
  "hex": "#170f35",
  "rgb": {
    "r": 23,
    "g": 15,
    "b": 53
  },
  "hsl": {
    "h": 252.632,
    "s": 55.882,
    "l": 13.333
  },
  "oklch": {
    "l": 0.20519,
    "c": 0.07118,
    "h": 288.2
  },
  "luminance": 0.00781
}

Semantic roles & 50–950 ramp

primary

#170F35

secondary

#626F31

accent

#DF49BF

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030107

muted

#78777A

Preview Lab

Preview with #170F35

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

Preview Lab → · Contrast checker → · Palette generator →