#173275#173275

#173275 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.120 H 264.3°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#173275
RGB	rgb(23, 50, 117)
HSL	hsl(223, 67%, 27%)
HSV	hsv(223, 80%, 46%)
CMYK	cmyk(80.3%, 57.3%, 0%, 54.1%)
CIE-LAB	lab(22.82, 16.25, -41.40)
CIE-LCH	lch(22.82, 44.48, 291.44°)
OKLab	oklab(34.05% -0.0119 -0.1194)
OKLCH	oklch(34.05% 0.12 264.3)
XYZ	xyz(4.7037, 3.7472, 17.3015)
Luminance	0.0375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173275 #755A17

analogous

#176175 #173275 #2B1775

triadic

#173275 #751732 #327517

tetradic

#173275 #751761 #755A17 #17752B

square

#173275 #751761 #755A17 #17752B

split-complementary

#173275 #752B17 #617517

monochromatic

#050B1A #0D1C42 #173275 #2148A8 #3060D6

Accessibility & contrast

On white

12.00

#173275 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#173275 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173275

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173275	#FFFFFF	#000000	##FFFFFF
##173275	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#003274

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173275;
/* rgb */ color: rgb(23, 50, 117);
/* oklch */ color: oklch(34.0% 0.120 264.3);

Tailwind

colors: {
  custom: {
    50: '#64699d',
    500: '#173275',
    950: '#000000',
  },
}

SCSS

$custom: #173275;
$custom-light: #64699d;
$custom-dark: #000000;

JSON

{
  "hex": "#173275",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 117
  },
  "hsl": {
    "h": 222.766,
    "s": 67.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34046,
    "c": 0.11998,
    "h": 264.3
  },
  "luminance": 0.03748
}

Semantic roles & 50–950 ramp

primary

#173275

secondary

#AA8B3D

accent

#B93EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173275

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

Preview Lab → · Contrast checker → · Palette generator →