#173060#173060

#173060 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.8% C 0.091 H 261.9°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#173060
RGB	rgb(23, 48, 96)
HSL	hsl(219, 61%, 23%)
HSV	hsv(219, 76%, 38%)
CMYK	cmyk(76%, 50%, 0%, 62.4%)
CIE-LAB	lab(20.60, 8.93, -31.40)
CIE-LCH	lch(20.60, 32.64, 285.88°)
OKLab	oklab(31.84% -0.0128 -0.09)
OKLCH	oklch(31.84% 0.091 261.9)
XYZ	xyz(3.5209, 3.1402, 11.4846)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173060 #604717

analogous

#175460 #173060 #221760

triadic

#173060 #601730 #306017

tetradic

#173060 #601754 #604717 #176022

square

#173060 #601754 #604717 #176022

split-complementary

#173060 #602217 #546017

monochromatic

#060C19 #0B172F #173060 #234991 #2F61C3

Accessibility & contrast

On white

12.90

#173060 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#173060 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173060

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173060	#FFFFFF	#000000	##FFFFFF
##173060	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173562

Deuteranopia (green-blind)

#062E5F

Tritanopia (blue-blind)

#003B43

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #173060;
/* rgb */ color: rgb(23, 48, 96);
/* oklch */ color: oklch(31.8% 0.091 261.9);

Tailwind

colors: {
  custom: {
    50: '#5f678d',
    500: '#173060',
    950: '#000000',
  },
}

SCSS

$custom: #173060;
$custom-light: #5f678d;
$custom-dark: #000000;

JSON

{
  "hex": "#173060",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 96
  },
  "hsl": {
    "h": 219.452,
    "s": 61.345,
    "l": 23.333
  },
  "oklch": {
    "l": 0.31844,
    "c": 0.09089,
    "h": 261.9
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#173060

secondary

#97783C

accent

#AD43E4

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #173060

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

Preview Lab → · Contrast checker → · Palette generator →