#171660#171660

#171660 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.126 H 274.1°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#171660
RGB	rgb(23, 22, 96)
HSL	hsl(241, 63%, 23%)
HSV	hsv(241, 77%, 38%)
CMYK	cmyk(76%, 77.1%, 0%, 62.4%)
CIE-LAB	lab(13.23, 27.52, -43.39)
CIE-LCH	lch(13.23, 51.38, 302.38°)
OKLab	oklab(26.37% 0.0091 -0.1255)
OKLCH	oklch(26.37% 0.126 274.1)
XYZ	xyz(2.7509, 1.6002, 11.2280)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171660 #5F6016

analogous

#163A60 #171660 #3C1660

triadic

#171660 #601716 #166017

tetradic

#171660 #60163A #5F6016 #16603C

square

#171660 #60163A #5F6016 #16603C

split-complementary

#171660 #603C16 #3A6016

monochromatic

#060619 #0B0B2E #171660 #232192 #2F2DC4

Accessibility & contrast

On white

15.91

#171660 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#171660 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171660

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171660	#FFFFFF	#000000	##FFFFFF
##171660	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002562

Deuteranopia (green-blind)

#001F5F

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #171660;
/* rgb */ color: rgb(23, 22, 96);
/* oklch */ color: oklch(26.4% 0.126 274.1);

Tailwind

colors: {
  custom: {
    50: '#61548e',
    500: '#171660',
    950: '#000000',
  },
}

SCSS

$custom: #171660;
$custom-light: #61548e;
$custom-dark: #000000;

JSON

{
  "hex": "#171660",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 96
  },
  "hsl": {
    "h": 240.811,
    "s": 62.712,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26366,
    "c": 0.1258,
    "h": 274.1
  },
  "luminance": 0.01601
}

Semantic roles & 50–950 ramp

primary

#171660

secondary

#96973B

accent

#E642E4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #171660

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

Preview Lab → · Contrast checker → · Palette generator →