#170D30#170D30

#170D30 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.6% C 0.067 H 292.3°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#170D30
RGB	rgb(23, 13, 48)
HSL	hsl(257, 57%, 12%)
HSV	hsv(257, 73%, 19%)
CMYK	cmyk(52.1%, 72.9%, 0%, 81.2%)
CIE-LAB	lab(6.17, 15.09, -21.31)
CIE-LCH	lch(6.17, 26.12, 305.30°)
OKLab	oklab(19.65% 0.0253 -0.0616)
OKLCH	oklch(19.65% 0.067 292.3)
XYZ	xyz(1.0306, 0.6834, 2.8733)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170D30 #26300D

analogous

#0D1530 #170D30 #290D30

triadic

#170D30 #30170D #0D3017

tetradic

#170D30 #300D15 #26300D #0D3029

square

#170D30 #300D15 #26300D #0D3029

split-complementary

#170D30 #30290D #15300D

monochromatic

#0C0718 #0C0718 #170D30 #2E1A60 #452790

Accessibility & contrast

On white

18.48

#170D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#170D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170D30

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170D30	#FFFFFF	#000000	##FFFFFF
##170D30	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001431

Deuteranopia (green-blind)

#00132F

Tritanopia (blue-blind)

#10151C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #170d30;
/* rgb */ color: rgb(23, 13, 48);
/* oklch */ color: oklch(19.6% 0.067 292.3);

Tailwind

colors: {
  custom: {
    50: '#564c68',
    500: '#170d30',
    950: '#000000',
  },
}

SCSS

$custom: #170d30;
$custom-light: #564c68;
$custom-dark: #000000;

JSON

{
  "hex": "#170d30",
  "rgb": {
    "r": 23,
    "g": 13,
    "b": 48
  },
  "hsl": {
    "h": 257.143,
    "s": 57.377,
    "l": 11.961
  },
  "oklch": {
    "l": 0.19646,
    "c": 0.06658,
    "h": 292.3
  },
  "luminance": 0.00683
}

Semantic roles & 50–950 ramp

primary

#170D30

secondary

#5A6B2E

accent

#E147B5

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#030106

muted

#78777A

Preview Lab

Preview with #170D30

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

Preview Lab → · Contrast checker → · Palette generator →