#17448A#17448A

#17448A is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.127 H 259.3°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#17448A
RGB	rgb(23, 68, 138)
HSL	hsl(217, 71%, 32%)
HSV	hsv(217, 83%, 54%)
CMYK	cmyk(83.3%, 50.7%, 0%, 45.9%)
CIE-LAB	lab(29.79, 12.28, -43.29)
CIE-LCH	lch(29.79, 45.00, 285.84°)
OKLab	oklab(39.86% -0.0235 -0.1246)
OKLCH	oklch(39.86% 0.127 259.3)
XYZ	xyz(7.0062, 6.1505, 24.8577)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17448A #8A5D17

analogous

#177E8A #17448A #24178A

triadic

#17448A #8A1744 #448A17

tetradic

#17448A #8A177E #8A5D17 #178A24

square

#17448A #8A177E #8A5D17 #178A24

split-complementary

#17448A #8A2417 #7E8A17

monochromatic

#061021 #0E2A56 #17448A #205EBE #3D7CDF

Accessibility & contrast

On white

9.42

#17448A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#17448A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17448A

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17448A	#FFFFFF	#000000	##FFFFFF
##17448A	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4C8D

Deuteranopia (green-blind)

#004189

Tritanopia (blue-blind)

#005560

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #17448a;
/* rgb */ color: rgb(23, 68, 138);
/* oklch */ color: oklch(39.9% 0.127 259.3);

Tailwind

colors: {
  custom: {
    50: '#6977ad',
    500: '#17448a',
    950: '#000000',
  },
}

SCSS

$custom: #17448a;
$custom-light: #6977ad;
$custom-dark: #000000;

JSON

{
  "hex": "#17448a",
  "rgb": {
    "r": 23,
    "g": 68,
    "b": 138
  },
  "hsl": {
    "h": 216.522,
    "s": 71.429,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39864,
    "c": 0.12677,
    "h": 259.3
  },
  "luminance": 0.06151
}

Semantic roles & 50–950 ramp

primary

#17448A

secondary

#BE8C3F

accent

#A83AEE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #17448A

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

Preview Lab → · Contrast checker → · Palette generator →