#17224C#17224C

#17224C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 26.8% C 0.079 H 269.4°. Best body text is #FFFFFF at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#17224C
RGB	rgb(23, 34, 76)
HSL	hsl(228, 54%, 19%)
HSV	hsv(228, 70%, 30%)
CMYK	cmyk(69.7%, 55.3%, 0%, 70.2%)
CIE-LAB	lab(14.67, 10.94, -27.53)
CIE-LCH	lch(14.67, 29.63, 291.67°)
OKLab	oklab(26.84% -0.0008 -0.0789)
OKLCH	oklch(26.84% 0.079 269.4)
XYZ	xyz(2.2294, 1.8478, 7.0753)
Luminance	0.0185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17224C #4C4117

analogous

#173D4C #17224C #27174C

triadic

#17224C #4C1722 #224C17

tetradic

#17224C #4C173D #4C4117 #174C27

square

#17224C #4C173D #4C4117 #174C27

split-complementary

#17224C #4C2717 #3D4C17

monochromatic

#070B17 #090D1D #17224C #25377B #334CAA

Accessibility & contrast

On white

15.33

#17224C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#17224C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17224C

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17224C	#FFFFFF	#000000	##FFFFFF
##17224C	1.00	15.33	1.37	15.33
#FFFFFF	15.33	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B274E

Deuteranopia (green-blind)

#01234B

Tritanopia (blue-blind)

#002C33

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #17224c;
/* rgb */ color: rgb(23, 34, 76);
/* oklch */ color: oklch(26.8% 0.079 269.4);

Tailwind

colors: {
  custom: {
    50: '#5b5c7e',
    500: '#17224c',
    950: '#000000',
  },
}

SCSS

$custom: #17224c;
$custom-light: #5b5c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#17224c",
  "rgb": {
    "r": 23,
    "g": 34,
    "b": 76
  },
  "hsl": {
    "h": 227.547,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.26842,
    "c": 0.07887,
    "h": 269.4
  },
  "luminance": 0.01848
}

Semantic roles & 50–950 ramp

primary

#17224C

secondary

#83743C

accent

#BF4BDD

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04040A

muted

#79797C

Preview Lab

Preview with #17224C

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

Preview Lab → · Contrast checker → · Palette generator →