#171669#171669

#171669 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.4% C 0.138 H 273.0°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#171669
RGB	rgb(23, 22, 105)
HSL	hsl(241, 65%, 25%)
HSV	hsv(241, 79%, 41%)
CMYK	cmyk(78.1%, 79%, 0%, 58.8%)
CIE-LAB	lab(14.26, 30.83, -47.64)
CIE-LCH	lch(14.26, 56.75, 302.90°)
OKLab	oklab(27.41% 0.0073 -0.1379)
OKLCH	oklch(27.41% 0.138 273)
XYZ	xyz(3.1892, 1.7756, 13.5365)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171669 #686916

analogous

#163E69 #171669 #411669

triadic

#171669 #691716 #166917

tetradic

#171669 #69163E #686916 #166941

square

#171669 #69163E #686916 #166941

split-complementary

#171669 #694116 #3E6916

monochromatic

#060519 #0C0B36 #171669 #22219C #2D2BCE

Accessibility & contrast

On white

15.50

#171669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#171669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171669

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171669	#FFFFFF	#000000	##FFFFFF
##171669	1.00	15.50	1.36	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286B

Deuteranopia (green-blind)

#002068

Tritanopia (blue-blind)

#002E3E

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #171669;
/* rgb */ color: rgb(23, 22, 105);
/* oklch */ color: oklch(27.4% 0.138 273.0);

Tailwind

colors: {
  custom: {
    50: '#645495',
    500: '#171669',
    950: '#000000',
  },
}

SCSS

$custom: #171669;
$custom-light: #645495;
$custom-dark: #000000;

JSON

{
  "hex": "#171669",
  "rgb": {
    "r": 23,
    "g": 22,
    "b": 105
  },
  "hsl": {
    "h": 240.723,
    "s": 65.354,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27406,
    "c": 0.13805,
    "h": 273
  },
  "luminance": 0.01776
}

Semantic roles & 50–950 ramp

primary

#171669

secondary

#9E9F3B

accent

#E83FE6

background

#F6F4F9

surface

#EBE8F2

border

#C6C4CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #171669

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

Preview Lab → · Contrast checker → · Palette generator →