#172974#172974

#172974 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.0% C 0.130 H 267.7°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#172974
RGB	rgb(23, 41, 116)
HSL	hsl(228, 67%, 27%)
HSV	hsv(228, 80%, 45%)
CMYK	cmyk(80.2%, 64.7%, 0%, 54.5%)
CIE-LAB	lab(20.16, 22.28, -45.09)
CIE-LCH	lch(20.16, 50.30, 296.29°)
OKLab	oklab(32.03% -0.0052 -0.1304)
OKLCH	oklch(32.03% 0.13 267.7)
XYZ	xyz(4.2976, 3.0285, 16.8777)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172974 #746217

analogous

#175874 #172974 #341774

triadic

#172974 #741729 #297417

tetradic

#172974 #741758 #746217 #177434

square

#172974 #741758 #746217 #177434

split-complementary

#172974 #743417 #587417

monochromatic

#05091A #0D1741 #172974 #213BA7 #3050D6

Accessibility & contrast

On white

13.08

#172974 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#172974 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172974

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172974	#FFFFFF	#000000	##FFFFFF
##172974	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003576

Deuteranopia (green-blind)

#002C73

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #172974;
/* rgb */ color: rgb(23, 41, 116);
/* oklch */ color: oklch(32.0% 0.130 267.7);

Tailwind

colors: {
  custom: {
    50: '#65629d',
    500: '#172974',
    950: '#000000',
  },
}

SCSS

$custom: #172974;
$custom-light: #65629d;
$custom-dark: #000000;

JSON

{
  "hex": "#172974",
  "rgb": {
    "r": 23,
    "g": 41,
    "b": 116
  },
  "hsl": {
    "h": 228.387,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.32029,
    "c": 0.13047,
    "h": 267.7
  },
  "luminance": 0.03029
}

Semantic roles & 50–950 ramp

primary

#172974

secondary

#A9953D

accent

#C93EEA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050E

muted

#7A797E

Preview Lab

Preview with #172974

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

Preview Lab → · Contrast checker → · Palette generator →