#172385#172385

#172385 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.161 H 268.9°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#172385
RGB	rgb(23, 35, 133)
HSL	hsl(233, 71%, 31%)
HSV	hsv(233, 83%, 52%)
CMYK	cmyk(82.7%, 73.7%, 0%, 47.8%)
CIE-LAB	lab(20.35, 32.97, -55.58)
CIE-LCH	lch(20.35, 64.62, 300.67°)
OKLab	oklab(32.69% -0.0032 -0.161)
OKLCH	oklch(32.69% 0.161 268.9)
XYZ	xyz(5.1866, 3.0771, 22.5063)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#172385 #857917

analogous

#175A85 #172385 #421785

triadic

#172385 #851723 #238517

tetradic

#172385 #85175A #857917 #178542

square

#172385 #85175A #857917 #178542

split-complementary

#172385 #854217 #5A8517

monochromatic

#05081D #0E1551 #172385 #2031B9 #3A4BDD

Accessibility & contrast

On white

13.00

#172385 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#172385 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #172385

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##172385	#FFFFFF	#000000	##FFFFFF
##172385	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#002C83

Tritanopia (blue-blind)

#003F51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #172385;
/* rgb */ color: rgb(23, 35, 133);
/* oklch */ color: oklch(32.7% 0.161 268.9);

Tailwind

colors: {
  custom: {
    50: '#6a5eaa',
    500: '#172385',
    950: '#000000',
  },
}

SCSS

$custom: #172385;
$custom-light: #6a5eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#172385",
  "rgb": {
    "r": 23,
    "g": 35,
    "b": 133
  },
  "hsl": {
    "h": 233.455,
    "s": 70.513,
    "l": 30.588
  },
  "oklch": {
    "l": 0.32689,
    "c": 0.16106,
    "h": 268.9
  },
  "luminance": 0.03078
}

Semantic roles & 50–950 ramp

primary

#172385

secondary

#B9AC3F

accent

#DA3BED

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#080410

muted

#7A797F

Preview Lab

Preview with #172385

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

Preview Lab → · Contrast checker → · Palette generator →