#173894#173894

#173894 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.1% C 0.156 H 264.7°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#173894
RGB	rgb(23, 56, 148)
HSL	hsl(224, 73%, 34%)
HSV	hsv(224, 84%, 58%)
CMYK	cmyk(84.5%, 62.2%, 0%, 42%)
CIE-LAB	lab(27.15, 24.69, -53.73)
CIE-LCH	lch(27.15, 59.13, 294.68°)
OKLab	oklab(38.12% -0.0144 -0.1555)
OKLCH	oklch(38.12% 0.156 264.7)
XYZ	xyz(7.1109, 5.1478, 28.6301)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173894 #947317

analogous

#177694 #173894 #341794

triadic

#173894 #941738 #389417

tetradic

#173894 #941776 #947317 #179434

square

#173894 #941776 #947317 #179434

split-complementary

#173894 #943417 #769417

monochromatic

#07102A #0F245F #173894 #1F4CC9 #446DE2

Accessibility & contrast

On white

10.35

#173894 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#173894 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173894

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173894	#FFFFFF	#000000	##FFFFFF
##173894	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004697

Deuteranopia (green-blind)

#003B92

Tritanopia (blue-blind)

#005060

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #173894;
/* rgb */ color: rgb(23, 56, 148);
/* oklch */ color: oklch(38.1% 0.156 264.7);

Tailwind

colors: {
  custom: {
    50: '#6c6eb4',
    500: '#173894',
    950: '#000000',
  },
}

SCSS

$custom: #173894;
$custom-light: #6c6eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#173894",
  "rgb": {
    "r": 23,
    "g": 56,
    "b": 148
  },
  "hsl": {
    "h": 224.16,
    "s": 73.099,
    "l": 33.529
  },
  "oklch": {
    "l": 0.3812,
    "c": 0.15615,
    "h": 264.7
  },
  "luminance": 0.05149
}

Semantic roles & 50–950 ramp

primary

#173894

secondary

#C3A144

accent

#BF38F0

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #173894

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

Preview Lab → · Contrast checker → · Palette generator →