#173D49#173D49

#173D49 is a dark, muted cyan. Relative luminance 0.040; OKLCH L 33.8% C 0.048 H 221.7°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#173D49
RGB	rgb(23, 61, 73)
HSL	hsl(194, 52%, 19%)
HSV	hsv(194, 68%, 29%)
CMYK	cmyk(68.5%, 16.4%, 0%, 71.4%)
CIE-LAB	lab(23.67, -9.15, -11.35)
CIE-LCH	lch(23.67, 14.58, 231.14°)
OKLab	oklab(33.83% -0.0355 -0.0316)
OKLCH	oklch(33.83% 0.048 221.7)
XYZ	xyz(3.2242, 4.0004, 6.9043)
Luminance	0.0400 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#173D49 #492317

analogous

#17493C #173D49 #172449

triadic

#173D49 #49173D #3D4917

tetradic

#173D49 #3C1749 #492317 #244917

square

#173D49 #3C1749 #492317 #244917

split-complementary

#173D49 #491724 #493C17

monochromatic

#071317 #08161A #173D49 #266478 #348BA6

Accessibility & contrast

On white

11.67

#173D49 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#173D49 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #173D49

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##173D49	#FFFFFF	#000000	##FFFFFF
##173D49	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363B4A

Deuteranopia (green-blind)

#2F3649

Tritanopia (blue-blind)

#004141

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #173d49;
/* rgb */ color: rgb(23, 61, 73);
/* oklch */ color: oklch(33.8% 0.048 221.7);

Tailwind

colors: {
  custom: {
    50: '#5a727b',
    500: '#173d49',
    950: '#000000',
  },
}

SCSS

$custom: #173d49;
$custom-light: #5a727b;
$custom-dark: #000000;

JSON

{
  "hex": "#173d49",
  "rgb": {
    "r": 23,
    "g": 61,
    "b": 73
  },
  "hsl": {
    "h": 194.4,
    "s": 52.083,
    "l": 18.824
  },
  "oklch": {
    "l": 0.33832,
    "c": 0.0475,
    "h": 221.7
  },
  "luminance": 0.04001
}

Semantic roles & 50–950 ramp

primary

#173D49

secondary

#804C3C

accent

#6F4CDC

background

#F5F6F7

surface

#E9ECEE

border

#C5C7C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #173D49

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

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