#173047#173047

#173047 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.1% C 0.052 H 248.1°. Best body text is #FFFFFF at 13.55:1 contrast (WCAG AA passes).

Color values

HEX	#173047
RGB	rgb(23, 48, 71)
HSL	hsl(209, 51%, 18%)
HSV	hsv(209, 68%, 28%)
CMYK	cmyk(67.6%, 32.4%, 0%, 72.2%)
CIE-LAB	lab(19.02, -1.31, -17.21)
CIE-LCH	lch(19.02, 17.26, 265.66°)
OKLab	oklab(30.1% -0.0195 -0.0485)
OKLCH	oklch(30.1% 0.052 248.1)
XYZ	xyz(2.5472, 2.7508, 6.3567)
Luminance	0.0275 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173047 #472E17

analogous

#174746 #173047 #171847

triadic

#173047 #471730 #304717

tetradic

#173047 #461747 #472E17 #184717

square

#173047 #461747 #472E17 #184717

split-complementary

#173047 #471718 #474617

monochromatic

#071017 #081119 #173047 #264F75 #356FA3

Accessibility & contrast

On white

13.55

#173047 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#173047 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173047

13.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173047	#FFFFFF	#000000	##FFFFFF
##173047	1.00	13.55	1.55	13.55
#FFFFFF	13.55	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263148

Deuteranopia (green-blind)

#202C47

Tritanopia (blue-blind)

#003538

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #173047;
/* rgb */ color: rgb(23, 48, 71);
/* oklch */ color: oklch(30.1% 0.052 248.1);

Tailwind

colors: {
  custom: {
    50: '#59687a',
    500: '#173047',
    950: '#000000',
  },
}

SCSS

$custom: #173047;
$custom-light: #59687a;
$custom-dark: #000000;

JSON

{
  "hex": "#173047",
  "rgb": {
    "r": 23,
    "g": 48,
    "b": 71
  },
  "hsl": {
    "h": 208.75,
    "s": 51.064,
    "l": 18.431
  },
  "oklch": {
    "l": 0.30102,
    "c": 0.05225,
    "h": 248.1
  },
  "luminance": 0.02751
}

Semantic roles & 50–950 ramp

primary

#173047

secondary

#7E5C3C

accent

#914DDB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #173047

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

Preview Lab → · Contrast checker → · Palette generator →