#170E3F#170E3F

#170E3F is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 21.3% C 0.088 H 284.5°. Best body text is #FFFFFF at 17.93:1 contrast (WCAG AA passes).

Color values

HEX	#170E3F
RGB	rgb(23, 14, 63)
HSL	hsl(251, 64%, 15%)
HSV	hsv(251, 78%, 25%)
CMYK	cmyk(63.5%, 77.8%, 0%, 75.3%)
CIE-LAB	lab(7.72, 20.52, -29.71)
CIE-LCH	lch(7.72, 36.11, 304.63°)
OKLab	oklab(21.33% 0.0221 -0.0855)
OKLCH	oklch(21.33% 0.088 284.5)
XYZ	xyz(1.4073, 0.8550, 4.7925)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170E3F #363F0E

analogous

#0E1E3F #170E3F #2F0E3F

triadic

#170E3F #3F170E #0E3F17

tetradic

#170E3F #3F0E1E #363F0E #0E3F2F

square

#170E3F #3F0E1E #363F0E #0E3F2F

split-complementary

#170E3F #3F2F0E #1E3F0E

monochromatic

#090619 #090619 #170E3F #291971 #3C24A3

Accessibility & contrast

On white

17.93

#170E3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#170E3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170E3F

17.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170E3F	#FFFFFF	#000000	##FFFFFF
##170E3F	1.00	17.93	1.17	17.93
#FFFFFF	17.93	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001840

Deuteranopia (green-blind)

#00153E

Tritanopia (blue-blind)

#051B25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #170e3f;
/* rgb */ color: rgb(23, 14, 63);
/* oklch */ color: oklch(21.3% 0.088 284.5);

Tailwind

colors: {
  custom: {
    50: '#594d75',
    500: '#170e3f',
    950: '#000000',
  },
}

SCSS

$custom: #170e3f;
$custom-light: #594d75;
$custom-dark: #000000;

JSON

{
  "hex": "#170e3f",
  "rgb": {
    "r": 23,
    "g": 14,
    "b": 63
  },
  "hsl": {
    "h": 251.02,
    "s": 63.636,
    "l": 15.098
  },
  "oklch": {
    "l": 0.21334,
    "c": 0.08827,
    "h": 284.5
  },
  "luminance": 0.00855
}

Semantic roles & 50–950 ramp

primary

#170E3F

secondary

#6C7A2F

accent

#E741C8

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170E3F

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

Preview Lab → · Contrast checker → · Palette generator →