#171677#171677

#171677 is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.1% C 0.156 H 271.5°. Best body text is #FFFFFF at 14.81:1 contrast (WCAG AA passes).

Color values

HEX	#171677
RGB	rgb(23, 22, 119)
HSL	hsl(241, 69%, 28%)
HSV	hsv(241, 82%, 47%)
CMYK	cmyk(80.7%, 81.5%, 0%, 53.3%)
CIE-LAB	lab(15.94, 35.80, -53.97)
CIE-LCH	lch(15.94, 64.76, 303.56°)
OKLab	oklab(29.08% 0.0042 -0.1562)
OKLCH	oklch(29.08% 0.156 271.5)
XYZ	xyz(3.9689, 2.0874, 17.6429)
Luminance	0.0209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171677 #767716

analogous

#164577 #171677 #481677

triadic

#171677 #771716 #167717

tetradic

#171677 #771645 #767716 #167748

square

#171677 #771645 #767716 #167748

split-complementary

#171677 #774816 #457716

monochromatic

#05051A #0D0C43 #171677 #2120AB #312FD9

Accessibility & contrast

On white

14.81

#171677 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#171677 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171677

14.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171677	#FFFFFF	#000000	##FFFFFF
##171677	1.00	14.81	1.42	14.81
#FFFFFF	14.81	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7A

Deuteranopia (green-blind)

#002375

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #171677;
/* rgb */ color: rgb(23, 22, 119);
/* oklch */ color: oklch(29.1% 0.156 271.5);

Tailwind

colors: {
  custom: {
    50: '#67559f',
    500: '#171677',
    950: '#000000',
  },
}

SCSS

$custom: #171677;
$custom-light: #67559f;
$custom-dark: #000000;

JSON

{
  "hex": "#171677",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 119
  },
  "hsl": {
    "h": 240.619,
    "s": 68.794,
    "l": 27.647
  },
  "oklch": {
    "l": 0.2908,
    "c": 0.15629,
    "h": 271.5
  },
  "luminance": 0.02088
}

Semantic roles & 50–950 ramp

primary

#171677

secondary

#ABAC3C

accent

#EC3CEA

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030F

muted

#7A787E

Preview Lab

Preview with #171677

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

Preview Lab → · Contrast checker → · Palette generator →