#171968#171968

#171968 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 27.8% C 0.133 H 272.5°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#171968
RGB	rgb(23, 25, 104)
HSL	hsl(239, 64%, 25%)
HSV	hsv(239, 78%, 41%)
CMYK	cmyk(77.9%, 76%, 0%, 59.2%)
CIE-LAB	lab(14.83, 28.56, -46.06)
CIE-LCH	lch(14.83, 54.19, 301.80°)
OKLab	oklab(27.77% 0.0059 -0.1333)
OKLCH	oklch(27.77% 0.133 272.5)
XYZ	xyz(3.1988, 1.8766, 13.2876)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#171968 #686617

analogous

#174168 #171968 #3E1768

triadic

#171968 #681719 #196817

tetradic

#171968 #681741 #686617 #17683E

square

#171968 #681741 #686617 #17683E

split-complementary

#171968 #683E17 #416817

monochromatic

#060619 #0C0D36 #171968 #22259A #2D31CC

Accessibility & contrast

On white

15.27

#171968 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#171968 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #171968

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##171968	#FFFFFF	#000000	##FFFFFF
##171968	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00296A

Deuteranopia (green-blind)

#002167

Tritanopia (blue-blind)

#002F3E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #171968;
/* rgb */ color: rgb(23, 25, 104);
/* oklch */ color: oklch(27.8% 0.133 272.5);

Tailwind

colors: {
  custom: {
    50: '#635694',
    500: '#171968',
    950: '#000000',
  },
}

SCSS

$custom: #171968;
$custom-light: #635694;
$custom-dark: #000000;

JSON

{
  "hex": "#171968",
  "rgb": {
    "r": 23,
    "g": 25,
    "b": 104
  },
  "hsl": {
    "h": 238.519,
    "s": 63.78,
    "l": 24.902
  },
  "oklch": {
    "l": 0.27773,
    "c": 0.13339,
    "h": 272.5
  },
  "luminance": 0.01877
}

Semantic roles & 50–950 ramp

primary

#171968

secondary

#9E9C3D

accent

#E341E7

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06030D

muted

#7A787E

Preview Lab

Preview with #171968

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

Preview Lab → · Contrast checker → · Palette generator →