#170741#170741

#170741 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.4% C 0.100 H 286.3°. Best body text is #FFFFFF at 18.37:1 contrast (WCAG AA passes).

Color values

HEX	#170741
RGB	rgb(23, 7, 65)
HSL	hsl(257, 81%, 14%)
HSV	hsv(257, 89%, 25%)
CMYK	cmyk(64.6%, 89.2%, 0%, 74.5%)
CIE-LAB	lab(6.46, 25.24, -33.20)
CIE-LCH	lch(6.46, 41.70, 307.25°)
OKLab	oklab(20.44% 0.0282 -0.0961)
OKLCH	oklch(20.44% 0.1 286.3)
XYZ	xyz(1.3832, 0.7157, 5.0653)
Luminance	0.0072 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#170741 #314107

analogous

#071441 #170741 #340741

triadic

#170741 #411707 #074117

tetradic

#170741 #410714 #314107 #074134

square

#170741 #410714 #314107 #074134

split-complementary

#170741 #413407 #144107

monochromatic

#0A031C #0A031C #170741 #2B0D78 #3E13B0

Accessibility & contrast

On white

18.37

#170741 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#170741 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #170741

18.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##170741	#FFFFFF	#000000	##FFFFFF
##170741	1.00	18.37	1.14	18.37
#FFFFFF	18.37	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001643

Deuteranopia (green-blind)

#001340

Tritanopia (blue-blind)

#041824

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #170741;
/* rgb */ color: rgb(23, 7, 65);
/* oklch */ color: oklch(20.4% 0.100 286.3);

Tailwind

colors: {
  custom: {
    50: '#5a4976',
    500: '#170741',
    950: '#000000',
  },
}

SCSS

$custom: #170741;
$custom-light: #5a4976;
$custom-dark: #000000;

JSON

{
  "hex": "#170741",
  "rgb": {
    "r": 23,
    "g": 7,
    "b": 65
  },
  "hsl": {
    "h": 256.552,
    "s": 80.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20437,
    "c": 0.10019,
    "h": 286.3
  },
  "luminance": 0.00716
}

Semantic roles & 50–950 ramp

primary

#170741

secondary

#678024

accent

#F731C0

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#040108

muted

#79777B

Preview Lab

Preview with #170741

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

Preview Lab → · Contrast checker → · Palette generator →