#17244A#17244A

#17244A is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.2% C 0.073 H 267.3°. Best body text is #FFFFFF at 15.13:1 contrast (WCAG AA passes).

Color values

HEX	#17244A
RGB	rgb(23, 36, 74)
HSL	hsl(225, 53%, 19%)
HSV	hsv(225, 69%, 29%)
CMYK	cmyk(68.9%, 51.4%, 0%, 71%)
CIE-LAB	lab(15.16, 8.61, -25.37)
CIE-LCH	lch(15.16, 26.79, 288.75°)
OKLab	oklab(27.17% -0.0035 -0.0725)
OKLCH	oklch(27.17% 0.073 267.3)
XYZ	xyz(2.2198, 1.9381, 6.7344)
Luminance	0.0194 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17244A #4A3D17

analogous

#173E4A #17244A #24174A

triadic

#17244A #4A1724 #244A17

tetradic

#17244A #4A173E #4A3D17 #174A24

square

#17244A #4A173E #4A3D17 #174A24

split-complementary

#17244A #4A2417 #3E4A17

monochromatic

#070B17 #080D1B #17244A #263B79 #3451A7

Accessibility & contrast

On white

15.13

#17244A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#17244A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17244A

15.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17244A	#FFFFFF	#000000	##FFFFFF
##17244A	1.00	15.13	1.39	15.13
#FFFFFF	15.13	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12284B

Deuteranopia (green-blind)

#092449

Tritanopia (blue-blind)

#002D33

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #17244a;
/* rgb */ color: rgb(23, 36, 74);
/* oklch */ color: oklch(27.2% 0.073 267.3);

Tailwind

colors: {
  custom: {
    50: '#5a5e7d',
    500: '#17244a',
    950: '#000000',
  },
}

SCSS

$custom: #17244a;
$custom-light: #5a5e7d;
$custom-dark: #000000;

JSON

{
  "hex": "#17244a",
  "rgb": {
    "r": 23,
    "g": 36,
    "b": 74
  },
  "hsl": {
    "h": 224.706,
    "s": 52.577,
    "l": 19.02
  },
  "oklch": {
    "l": 0.27168,
    "c": 0.07256,
    "h": 267.3
  },
  "luminance": 0.01938
}

Semantic roles & 50–950 ramp

primary

#17244A

secondary

#816F3C

accent

#B74CDC

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040409

muted

#79797B

Preview Lab

Preview with #17244A

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

Preview Lab → · Contrast checker → · Palette generator →