#172090#172090

#172090 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.178 H 268.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#172090
RGB	rgb(23, 32, 144)
HSL	hsl(236, 72%, 33%)
HSV	hsv(236, 84%, 56%)
CMYK	cmyk(84%, 77.8%, 0%, 43.5%)
CIE-LAB	lab(20.94, 38.80, -61.49)
CIE-LCH	lch(20.94, 72.71, 302.25°)
OKLab	oklab(33.47% -0.0037 -0.1782)
OKLCH	oklch(33.47% 0.178 268.8)
XYZ	xyz(5.9022, 3.2281, 26.6922)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172090 #908717

analogous

#175D90 #172090 #4A1790

triadic

#172090 #901720 #209017

tetradic

#172090 #90175D #908717 #17904A

square

#172090 #90175D #908717 #17904A

split-complementary

#172090 #904A17 #5D9017

monochromatic

#060926 #0F145B #172090 #1F2CC5 #414DE1

Accessibility & contrast

On white

12.76

#172090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#172090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172090

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172090	#FFFFFF	#000000	##FFFFFF
##172090	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002C8E

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #172090;
/* rgb */ color: rgb(23, 32, 144);
/* oklch */ color: oklch(33.5% 0.178 268.8);

Tailwind

colors: {
  custom: {
    50: '#6d5db2',
    500: '#172090',
    950: '#000000',
  },
}

SCSS

$custom: #172090;
$custom-light: #6d5db2;
$custom-dark: #000000;

JSON

{
  "hex": "#172090",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 144
  },
  "hsl": {
    "h": 235.537,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33473,
    "c": 0.17821,
    "h": 268.8
  },
  "luminance": 0.03229
}

Semantic roles & 50–950 ramp

primary

#172090

secondary

#C1B842

accent

#E239EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #172090

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

Preview Lab → · Contrast checker → · Palette generator →