#171161#171161

#171161 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.7% C 0.133 H 275.0°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#171161
RGB	rgb(23, 17, 97)
HSL	hsl(245, 70%, 22%)
HSV	hsv(245, 82%, 38%)
CMYK	cmyk(76.3%, 82.5%, 0%, 62%)
CIE-LAB	lab(12.26, 30.95, -45.66)
CIE-LCH	lch(12.26, 55.16, 304.14°)
OKLab	oklab(25.71% 0.0116 -0.132)
OKLCH	oklch(25.71% 0.133 275)
XYZ	xyz(2.7108, 1.4459, 11.4432)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171161 #5B6111

analogous

#113361 #171161 #3F1161

triadic

#171161 #611711 #116117

tetradic

#171161 #611133 #5B6111 #11613F

square

#171161 #611133 #5B6111 #11613F

split-complementary

#171161 #613F11 #336111

monochromatic

#06051A #0B082D #171161 #231A95 #3023C9

Accessibility & contrast

On white

16.29

#171161 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#171161 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171161

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171161	#FFFFFF	#000000	##FFFFFF
##171161	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002463

Deuteranopia (green-blind)

#001C60

Tritanopia (blue-blind)

#002939

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #171161;
/* rgb */ color: rgb(23, 17, 97);
/* oklch */ color: oklch(25.7% 0.133 275.0);

Tailwind

colors: {
  custom: {
    50: '#62518f',
    500: '#171161',
    950: '#000000',
  },
}

SCSS

$custom: #171161;
$custom-light: #62518f;
$custom-dark: #000000;

JSON

{
  "hex": "#171161",
  "rgb": {
    "r": 23,
    "g": 17,
    "b": 97
  },
  "hsl": {
    "h": 244.5,
    "s": 70.175,
    "l": 22.353
  },
  "oklch": {
    "l": 0.25713,
    "c": 0.13255,
    "h": 275
  },
  "luminance": 0.01446
}

Semantic roles & 50–950 ramp

primary

#171161

secondary

#929934

accent

#ED3BE0

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #171161

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

Preview Lab → · Contrast checker → · Palette generator →