#173995#173995

#173995 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.4% C 0.156 H 264.5°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#173995
RGB	rgb(23, 57, 149)
HSL	hsl(224, 73%, 34%)
HSV	hsv(224, 85%, 58%)
CMYK	cmyk(84.6%, 61.7%, 0%, 41.6%)
CIE-LAB	lab(27.51, 24.40, -53.76)
CIE-LCH	lch(27.51, 59.03, 294.41°)
OKLab	oklab(38.42% -0.015 -0.1555)
OKLCH	oklch(38.42% 0.156 264.5)
XYZ	xyz(7.2394, 5.2775, 29.0650)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173995 #957317

analogous

#177895 #173995 #341795

triadic

#173995 #951739 #399517

tetradic

#173995 #951778 #957317 #179534

square

#173995 #951778 #957317 #179534

split-complementary

#173995 #953417 #789517

monochromatic

#07102B #0F2560 #173995 #1F4DCA #446FE2

Accessibility & contrast

On white

10.22

#173995 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#173995 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173995

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173995	#FFFFFF	#000000	##FFFFFF
##173995	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004798

Deuteranopia (green-blind)

#003B93

Tritanopia (blue-blind)

#005161

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #173995;
/* rgb */ color: rgb(23, 57, 149);
/* oklch */ color: oklch(38.4% 0.156 264.5);

Tailwind

colors: {
  custom: {
    50: '#6c6eb5',
    500: '#173995',
    950: '#000000',
  },
}

SCSS

$custom: #173995;
$custom-light: #6c6eb5;
$custom-dark: #000000;

JSON

{
  "hex": "#173995",
  "rgb": {
    "r": 23,
    "g": 57,
    "b": 149
  },
  "hsl": {
    "h": 223.81,
    "s": 73.256,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38416,
    "c": 0.15626,
    "h": 264.5
  },
  "luminance": 0.05278
}

Semantic roles & 50–950 ramp

primary

#173995

secondary

#C3A145

accent

#BE38F0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #173995

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

Preview Lab → · Contrast checker → · Palette generator →