#172080#172080

#172080 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.6% C 0.158 H 269.5°. Best body text is #FFFFFF at 13.51:1 contrast (WCAG AA passes).

Color values

HEX	#172080
RGB	rgb(23, 32, 128)
HSL	hsl(235, 70%, 30%)
HSV	hsv(235, 82%, 50%)
CMYK	cmyk(82%, 75%, 0%, 49.8%)
CIE-LAB	lab(19.11, 33.02, -54.47)
CIE-LCH	lch(19.11, 63.70, 301.23°)
OKLab	oklab(31.64% -0.0012 -0.1578)
OKLCH	oklch(31.64% 0.158 269.5)
XYZ	xyz(4.7648, 2.7731, 20.7020)
Luminance	0.0277 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172080 #807717

analogous

#175580 #172080 #431780

triadic

#172080 #801720 #208017

tetradic

#172080 #801755 #807717 #178043

square

#172080 #801755 #807717 #178043

split-complementary

#172080 #804317 #558017

monochromatic

#05061A #0E134C #172080 #202DB4 #3645DB

Accessibility & contrast

On white

13.51

#172080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#172080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172080

13.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172080	#FFFFFF	#000000	##FFFFFF
##172080	1.00	13.51	1.55	13.51
#FFFFFF	13.51	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#00297E

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #172080;
/* rgb */ color: rgb(23, 32, 128);
/* oklch */ color: oklch(31.6% 0.158 269.5);

Tailwind

colors: {
  custom: {
    50: '#695ca6',
    500: '#172080',
    950: '#000000',
  },
}

SCSS

$custom: #172080;
$custom-light: #695ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#172080",
  "rgb": {
    "r": 23,
    "g": 32,
    "b": 128
  },
  "hsl": {
    "h": 234.857,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31637,
    "c": 0.15778,
    "h": 269.5
  },
  "luminance": 0.02774
}

Semantic roles & 50–950 ramp

primary

#172080

secondary

#B4AA3E

accent

#DD3BEC

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #172080

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

Preview Lab → · Contrast checker → · Palette generator →