#173075#173075

#173075 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.6% C 0.123 H 265.2°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#173075
RGB	rgb(23, 48, 117)
HSL	hsl(224, 67%, 27%)
HSV	hsv(224, 80%, 46%)
CMYK	cmyk(80.3%, 59%, 0%, 54.1%)
CIE-LAB	lab(22.23, 17.69, -42.35)
CIE-LCH	lch(22.23, 45.90, 292.67°)
OKLab	oklab(33.6% -0.0103 -0.1222)
OKLCH	oklch(33.6% 0.123 265.2)
XYZ	xyz(4.6201, 3.5799, 17.2737)
Luminance	0.0358 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173075 #755C17

analogous

#175F75 #173075 #2D1775

triadic

#173075 #751730 #307517

tetradic

#173075 #75175F #755C17 #17752D

square

#173075 #75175F #755C17 #17752D

split-complementary

#173075 #752D17 #5F7517

monochromatic

#050A1A #0D1B42 #173075 #2145A8 #305CD6

Accessibility & contrast

On white

12.24

#173075 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#173075 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173075

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173075	#FFFFFF	#000000	##FFFFFF
##173075	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #173075;
/* rgb */ color: rgb(23, 48, 117);
/* oklch */ color: oklch(33.6% 0.123 265.2);

Tailwind

colors: {
  custom: {
    50: '#64679d',
    500: '#173075',
    950: '#000000',
  },
}

SCSS

$custom: #173075;
$custom-light: #64679d;
$custom-dark: #000000;

JSON

{
  "hex": "#173075",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 117
  },
  "hsl": {
    "h": 224.043,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.33604,
    "c": 0.12265,
    "h": 265.2
  },
  "luminance": 0.0358
}

Semantic roles & 50–950 ramp

primary

#173075

secondary

#AA8D3D

accent

#BC3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173075

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

Preview Lab → · Contrast checker → · Palette generator →