#170A41#170A41

#170A41 is a very dark, moderate violet. Relative luminance 0.008; OKLCH L 20.9% C 0.096 H 285.3°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#170A41
RGB	rgb(23, 10, 65)
HSL	hsl(254, 73%, 15%)
HSV	hsv(254, 85%, 25%)
CMYK	cmyk(64.6%, 84.6%, 0%, 74.5%)
CIE-LAB	lab(7.05, 23.66, -32.23)
CIE-LCH	lch(7.05, 39.98, 306.27°)
OKLab	oklab(20.9% 0.0255 -0.093)
OKLCH	oklch(20.9% 0.096 285.3)
XYZ	xyz(1.4157, 0.7808, 5.0761)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170A41 #34410A

analogous

#0A1941 #170A41 #330A41

triadic

#170A41 #41170A #0A4117

tetradic

#170A41 #410A19 #34410A #0A4133

square

#170A41 #410A19 #34410A #0A4133

split-complementary

#170A41 #41330A #19410A

monochromatic

#09041B #09041B #170A41 #2A1276 #3D1AAB

Accessibility & contrast

On white

18.16

#170A41 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#170A41 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170A41

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170A41	#FFFFFF	#000000	##FFFFFF
##170A41	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)

#001743

Deuteranopia (green-blind)

#001440

Tritanopia (blue-blind)

#041925

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #170a41;
/* rgb */ color: rgb(23, 10, 65);
/* oklch */ color: oklch(20.9% 0.096 285.3);

Tailwind

colors: {
  custom: {
    50: '#5a4b76',
    500: '#170a41',
    950: '#000000',
  },
}

SCSS

$custom: #170a41;
$custom-light: #5a4b76;
$custom-dark: #000000;

JSON

{
  "hex": "#170a41",
  "rgb": {
    "r": 23,
    "g": 10,
    "b": 65
  },
  "hsl": {
    "h": 254.182,
    "s": 73.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.20897,
    "c": 0.09644,
    "h": 285.3
  },
  "luminance": 0.00781
}

Semantic roles & 50–950 ramp

primary

#170A41

secondary

#6A7E29

accent

#F038C4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170A41

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

Preview Lab → · Contrast checker → · Palette generator →