#171869#171869

#171869 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.7% C 0.136 H 272.6°. Best body text is #FFFFFF at 15.32:1 contrast (WCAG AA passes).

Color values

HEX	#171869
RGB	rgb(23, 24, 105)
HSL	hsl(239, 64%, 25%)
HSV	hsv(239, 78%, 41%)
CMYK	cmyk(78.1%, 77.1%, 0%, 58.8%)
CIE-LAB	lab(14.71, 29.58, -46.91)
CIE-LCH	lch(14.71, 55.45, 302.23°)
OKLab	oklab(27.72% 0.0062 -0.1357)
OKLCH	oklch(27.72% 0.136 272.6)
XYZ	xyz(3.2289, 1.8550, 13.5497)
Luminance	0.0186 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171869 #696817

analogous

#174169 #171869 #3F1769

triadic

#171869 #691718 #186917

tetradic

#171869 #691741 #696817 #17693F

square

#171869 #691741 #696817 #17693F

split-complementary

#171869 #693F17 #416917

monochromatic

#050619 #0C0D37 #171869 #22239B #2D2FCD

Accessibility & contrast

On white

15.32

#171869 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#171869 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171869

15.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171869	#FFFFFF	#000000	##FFFFFF
##171869	1.00	15.32	1.37	15.32
#FFFFFF	15.32	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296B

Deuteranopia (green-blind)

#002168

Tritanopia (blue-blind)

#002F3F

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #171869;
/* rgb */ color: rgb(23, 24, 105);
/* oklch */ color: oklch(27.7% 0.136 272.6);

Tailwind

colors: {
  custom: {
    50: '#635695',
    500: '#171869',
    950: '#000000',
  },
}

SCSS

$custom: #171869;
$custom-light: #635695;
$custom-dark: #000000;

JSON

{
  "hex": "#171869",
  "rgb": {
    "r": 23,
    "g": 24,
    "b": 105
  },
  "hsl": {
    "h": 239.268,
    "s": 64.063,
    "l": 25.098
  },
  "oklch": {
    "l": 0.27722,
    "c": 0.13588,
    "h": 272.6
  },
  "luminance": 0.01855
}

Semantic roles & 50–950 ramp

primary

#171869

secondary

#9F9E3D

accent

#E541E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #171869

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

Preview Lab → · Contrast checker → · Palette generator →