#172380#172380

#172380 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.1% C 0.154 H 269.0°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#172380
RGB	rgb(23, 35, 128)
HSL	hsl(233, 70%, 30%)
HSV	hsv(233, 82%, 50%)
CMYK	cmyk(82%, 72.7%, 0%, 49.8%)
CIE-LAB	lab(19.81, 31.09, -53.31)
CIE-LCH	lch(19.81, 61.72, 300.25°)
OKLab	oklab(32.14% -0.0026 -0.1544)
OKLCH	oklch(32.14% 0.154 269)
XYZ	xyz(4.8493, 2.9422, 20.7302)
Luminance	0.0294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172380 #807417

analogous

#175880 #172380 #401780

triadic

#172380 #801723 #238017

tetradic

#172380 #801758 #807417 #178040

square

#172380 #801758 #807417 #178040

split-complementary

#172380 #804017 #588017

monochromatic

#05071A #0E154C #172380 #2031B4 #3649DB

Accessibility & contrast

On white

13.22

#172380 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#172380 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172380

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172380	#FFFFFF	#000000	##FFFFFF
##172380	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003583

Deuteranopia (green-blind)

#002B7E

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #172380;
/* rgb */ color: rgb(23, 35, 128);
/* oklch */ color: oklch(32.1% 0.154 269.0);

Tailwind

colors: {
  custom: {
    50: '#695ea6',
    500: '#172380',
    950: '#000000',
  },
}

SCSS

$custom: #172380;
$custom-light: #695ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#172380",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 128
  },
  "hsl": {
    "h": 233.143,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3214,
    "c": 0.15445,
    "h": 269
  },
  "luminance": 0.02943
}

Semantic roles & 50–950 ramp

primary

#172380

secondary

#B4A73E

accent

#D83BEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #172380

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

Preview Lab → · Contrast checker → · Palette generator →