#170024#170024

#170024 is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.7% C 0.079 H 311.3°. Best body text is #FFFFFF at 19.77:1 contrast (WCAG AA passes).

Color values

HEX	#170024
RGB	rgb(23, 0, 36)
HSL	hsl(278, 100%, 7%)
HSV	hsv(278, 100%, 14%)
CMYK	cmyk(36.1%, 100%, 0%, 85.9%)
CIE-LAB	lab(2.80, 15.46, -17.51)
CIE-LCH	lch(2.80, 23.36, 311.44°)
OKLab	oklab(15.65% 0.0519 -0.059)
OKLCH	oklch(15.65% 0.079 311.3)
XYZ	xyz(0.6717, 0.3096, 1.6931)
Luminance	0.0031 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170024 #0D2400

analogous

#050024 #170024 #24001F

triadic

#170024 #241700 #002417

tetradic

#170024 #240500 #0D2400 #001F24

square

#170024 #240500 #0D2400 #001F24

split-complementary

#170024 #1F2400 #002405

monochromatic

#14001F #14001F #170024 #3E0061 #65009E

Accessibility & contrast

On white

19.77

#170024 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#170024 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170024

19.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170024	#FFFFFF	#000000	##FFFFFF
##170024	1.00	19.77	1.06	19.77
#FFFFFF	19.77	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000925

Deuteranopia (green-blind)

#000B23

Tritanopia (blue-blind)

#150611

Achromatopsia (no color)

#0A0A0A

Design tokens & code

CSS

--color: #170024;
/* rgb */ color: rgb(23, 0, 36);
/* oklch */ color: oklch(15.7% 0.079 311.3);

Tailwind

colors: {
  custom: {
    50: '#53465e',
    500: '#170024',
    950: '#000000',
  },
}

SCSS

$custom: #170024;
$custom-light: #53465e;
$custom-dark: #000000;

JSON

{
  "hex": "#170024",
  "rgb": {
    "r": 23,
    "g": 0,
    "b": 36
  },
  "hsl": {
    "h": 278.333,
    "s": 100,
    "l": 7.059
  },
  "oklch": {
    "l": 0.15652,
    "c": 0.07861,
    "h": 311.3
  },
  "luminance": 0.0031
}

Semantic roles & 50–950 ramp

primary

#170024

secondary

#336D13

accent

#FF2976

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#020004

muted

#787779

Preview Lab

Preview with #170024

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

Preview Lab → · Contrast checker → · Palette generator →