#172774#172774

#172774 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.133 H 268.3°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#172774
RGB	rgb(23, 39, 116)
HSL	hsl(230, 67%, 27%)
HSV	hsv(230, 80%, 45%)
CMYK	cmyk(80.2%, 66.4%, 0%, 54.5%)
CIE-LAB	lab(19.61, 23.69, -45.99)
CIE-LCH	lch(19.61, 51.73, 297.25°)
OKLab	oklab(31.63% -0.0039 -0.133)
OKLCH	oklch(31.63% 0.133 268.3)
XYZ	xyz(4.2302, 2.8937, 16.8552)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172774 #746417

analogous

#175674 #172774 #351774

triadic

#172774 #741727 #277417

tetradic

#172774 #741756 #746417 #177435

square

#172774 #741756 #746417 #177435

split-complementary

#172774 #743517 #567417

monochromatic

#05091A #0D1641 #172774 #2138A7 #304CD6

Accessibility & contrast

On white

13.30

#172774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#172774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172774

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172774	#FFFFFF	#000000	##FFFFFF
##172774	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003476

Deuteranopia (green-blind)

#002B73

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #172774;
/* rgb */ color: rgb(23, 39, 116);
/* oklch */ color: oklch(31.6% 0.133 268.3);

Tailwind

colors: {
  custom: {
    50: '#65619d',
    500: '#172774',
    950: '#000000',
  },
}

SCSS

$custom: #172774;
$custom-light: #65619d;
$custom-dark: #000000;

JSON

{
  "hex": "#172774",
  "rgb": {
    "r": 23,
    "g": 39,
    "b": 116
  },
  "hsl": {
    "h": 229.677,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.31627,
    "c": 0.13307,
    "h": 268.3
  },
  "luminance": 0.02894
}

Semantic roles & 50–950 ramp

primary

#172774

secondary

#A9973D

accent

#CC3EEA

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #172774

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

Preview Lab → · Contrast checker → · Palette generator →