#173174#173174

#173174 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.7% C 0.120 H 264.7°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#173174
RGB	rgb(23, 49, 116)
HSL	hsl(223, 67%, 27%)
HSV	hsv(223, 80%, 45%)
CMYK	cmyk(80.2%, 57.8%, 0%, 54.5%)
CIE-LAB	lab(22.44, 16.56, -41.37)
CIE-LCH	lch(22.44, 44.56, 291.81°)
OKLab	oklab(33.74% -0.0111 -0.1193)
OKLCH	oklch(33.74% 0.12 264.7)
XYZ	xyz(4.6029, 3.6392, 16.9795)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173174 #745A17

analogous

#175F74 #173174 #2C1774

triadic

#173174 #741731 #317417

tetradic

#173174 #74175F #745A17 #17742C

square

#173174 #74175F #745A17 #17742C

split-complementary

#173174 #742C17 #5F7417

monochromatic

#050B1A #0D1B41 #173174 #2147A7 #305ED6

Accessibility & contrast

On white

12.15

#173174 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#173174 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173174

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173174	#FFFFFF	#000000	##FFFFFF
##173174	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #173174;
/* rgb */ color: rgb(23, 49, 116);
/* oklch */ color: oklch(33.7% 0.120 264.7);

Tailwind

colors: {
  custom: {
    50: '#64689d',
    500: '#173174',
    950: '#000000',
  },
}

SCSS

$custom: #173174;
$custom-light: #64689d;
$custom-dark: #000000;

JSON

{
  "hex": "#173174",
  "rgb": {
    "r": 23,
    "g": 49,
    "b": 116
  },
  "hsl": {
    "h": 223.226,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.33736,
    "c": 0.11984,
    "h": 264.7
  },
  "luminance": 0.0364
}

Semantic roles & 50–950 ramp

primary

#173174

secondary

#A98B3D

accent

#BA3EEA

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #173174

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

Preview Lab → · Contrast checker → · Palette generator →