#172190#172190

#172190 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.6% C 0.177 H 268.7°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#172190
RGB	rgb(23, 33, 144)
HSL	hsl(235, 72%, 33%)
HSV	hsv(235, 84%, 56%)
CMYK	cmyk(84%, 77.1%, 0%, 43.5%)
CIE-LAB	lab(21.14, 38.21, -61.15)
CIE-LCH	lch(21.14, 72.10, 302.00°)
OKLab	oklab(33.62% -0.004 -0.1772)
OKLCH	oklch(33.62% 0.177 268.7)
XYZ	xyz(5.9295, 3.2828, 26.7013)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172190 #908617

analogous

#175E90 #172190 #491790

triadic

#172190 #901721 #219017

tetradic

#172190 #90175E #908617 #179049

square

#172190 #90175E #908617 #179049

split-complementary

#172190 #904917 #5E9017

monochromatic

#060926 #0F155B #172190 #1F2DC5 #414EE1

Accessibility & contrast

On white

12.68

#172190 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#172190 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172190

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172190	#FFFFFF	#000000	##FFFFFF
##172190	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003993

Deuteranopia (green-blind)

#002D8E

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #172190;
/* rgb */ color: rgb(23, 33, 144);
/* oklch */ color: oklch(33.6% 0.177 268.7);

Tailwind

colors: {
  custom: {
    50: '#6d5eb2',
    500: '#172190',
    950: '#000000',
  },
}

SCSS

$custom: #172190;
$custom-light: #6d5eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#172190",
  "rgb": {
    "r": 23,
    "g": 33,
    "b": 144
  },
  "hsl": {
    "h": 235.041,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.3362,
    "c": 0.17723,
    "h": 268.7
  },
  "luminance": 0.03283
}

Semantic roles & 50–950 ramp

primary

#172190

secondary

#C1B742

accent

#E039EF

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #172190

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

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