#17327E#17327E

#17327E is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.8% C 0.133 H 265.1°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#17327E
RGB	rgb(23, 50, 126)
HSL	hsl(224, 69%, 29%)
HSV	hsv(224, 82%, 49%)
CMYK	cmyk(81.7%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(23.57, 19.97, -45.89)
CIE-LCH	lch(23.57, 50.04, 293.51°)
OKLab	oklab(34.85% -0.0113 -0.1326)
OKLCH	oklch(34.85% 0.133 265.1)
XYZ	xyz(5.2585, 3.9691, 20.2236)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17327E #7E6317

analogous

#17667E #17327E #30177E

triadic

#17327E #7E1732 #327E17

tetradic

#17327E #7E1766 #7E6317 #177E30

square

#17327E #7E1766 #7E6317 #177E30

split-complementary

#17327E #7E3017 #667E17

monochromatic

#050A1A #0E1D4A #17327E #2047B2 #3560DA

Accessibility & contrast

On white

11.71

#17327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#17327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17327E

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17327E	#FFFFFF	#000000	##FFFFFF
##17327E	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D81

Deuteranopia (green-blind)

#00347D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #17327e;
/* rgb */ color: rgb(23, 50, 126);
/* oklch */ color: oklch(34.8% 0.133 265.1);

Tailwind

colors: {
  custom: {
    50: '#6769a4',
    500: '#17327e',
    950: '#000000',
  },
}

SCSS

$custom: #17327e;
$custom-light: #6769a4;
$custom-dark: #000000;

JSON

{
  "hex": "#17327e",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 224.272,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34848,
    "c": 0.13305,
    "h": 265.1
  },
  "luminance": 0.0397
}

Semantic roles & 50–950 ramp

primary

#17327E

secondary

#B3943E

accent

#BE3CEC

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #17327E

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

Preview Lab → · Contrast checker → · Palette generator →