#173254#173254

#173254 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.070 H 255.2°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#173254
RGB	rgb(23, 50, 84)
HSL	hsl(213, 57%, 21%)
HSV	hsv(213, 73%, 33%)
CMYK	cmyk(72.6%, 40.5%, 0%, 67.1%)
CIE-LAB	lab(20.45, 2.52, -23.69)
CIE-LCH	lch(20.45, 23.83, 276.07°)
OKLab	oklab(31.47% -0.0177 -0.0673)
OKLCH	oklch(31.47% 0.07 255.2)
XYZ	xyz(3.0936, 3.1031, 8.8217)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173254 #543917

analogous

#175054 #173254 #1B1754

triadic

#173254 #541732 #325417

tetradic

#173254 #541750 #543917 #17541B

square

#173254 #541750 #543917 #17541B

split-complementary

#173254 #541B17 #505417

monochromatic

#070E18 #0A1524 #173254 #244F84 #316BB4

Accessibility & contrast

On white

12.96

#173254 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#173254 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173254

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173254	#FFFFFF	#000000	##FFFFFF
##173254	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233455

Deuteranopia (green-blind)

#1A2F53

Tritanopia (blue-blind)

#003A3F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #173254;
/* rgb */ color: rgb(23, 50, 84);
/* oklch */ color: oklch(31.5% 0.070 255.2);

Tailwind

colors: {
  custom: {
    50: '#5c6984',
    500: '#173254',
    950: '#000000',
  },
}

SCSS

$custom: #173254;
$custom-light: #5c6984;
$custom-dark: #000000;

JSON

{
  "hex": "#173254",
  "rgb": {
    "r": 23,
    "g": 50,
    "b": 84
  },
  "hsl": {
    "h": 213.443,
    "s": 57.009,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31474,
    "c": 0.06963,
    "h": 255.2
  },
  "luminance": 0.03103
}

Semantic roles & 50–950 ramp

primary

#173254

secondary

#8B683C

accent

#9D48E0

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #173254

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

Preview Lab → · Contrast checker → · Palette generator →