#17224A#17224A

#17224A is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.7% C 0.076 H 269.2°. Best body text is #FFFFFF at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#17224A
RGB	rgb(23, 34, 74)
HSL	hsl(227, 53%, 19%)
HSV	hsv(227, 69%, 29%)
CMYK	cmyk(68.9%, 54.1%, 0%, 71%)
CIE-LAB	lab(14.52, 10.12, -26.40)
CIE-LCH	lch(14.52, 28.28, 290.96°)
OKLab	oklab(26.68% -0.001 -0.0756)
OKLCH	oklch(26.68% 0.076 269.2)
XYZ	xyz(2.1610, 1.8204, 6.7147)
Luminance	0.0182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17224A #4A3F17

analogous

#173C4A #17224A #26174A

triadic

#17224A #4A1722 #224A17

tetradic

#17224A #4A173C #4A3F17 #174A26

square

#17224A #4A173C #4A3F17 #174A26

split-complementary

#17224A #4A2617 #3C4A17

monochromatic

#070B17 #080D1B #17224A #263779 #344DA7

Accessibility & contrast

On white

15.39

#17224A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#17224A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17224A

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17224A	#FFFFFF	#000000	##FFFFFF
##17224A	1.00	15.39	1.36	15.39
#FFFFFF	15.39	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D274B

Deuteranopia (green-blind)

#042349

Tritanopia (blue-blind)

#002B32

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #17224a;
/* rgb */ color: rgb(23, 34, 74);
/* oklch */ color: oklch(26.7% 0.076 269.2);

Tailwind

colors: {
  custom: {
    50: '#5a5c7d',
    500: '#17224a',
    950: '#000000',
  },
}

SCSS

$custom: #17224a;
$custom-light: #5a5c7d;
$custom-dark: #000000;

JSON

{
  "hex": "#17224a",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 74
  },
  "hsl": {
    "h": 227.059,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.26677,
    "c": 0.07556,
    "h": 269.2
  },
  "luminance": 0.01821
}

Semantic roles & 50–950 ramp

primary

#17224A

secondary

#81723C

accent

#BD4CDC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040409

muted

#79797B

Preview Lab

Preview with #17224A

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

Preview Lab → · Contrast checker → · Palette generator →