#175584#175584

#175584 is a dark, moderate cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.099 H 246.2°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#175584
RGB	rgb(23, 85, 132)
HSL	hsl(206, 70%, 30%)
HSV	hsv(206, 83%, 52%)
CMYK	cmyk(82.6%, 35.6%, 0%, 48.2%)
CIE-LAB	lab(34.69, -1.53, -31.76)
CIE-LCH	lch(34.69, 31.80, 267.24°)
OKLab	oklab(43.56% -0.0398 -0.0904)
OKLCH	oklch(43.56% 0.099 246.2)
XYZ	xyz(7.7651, 8.3442, 23.0266)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175584 #844617

analogous

#17847D #175584 #171E84

triadic

#175584 #841755 #558417

tetradic

#175584 #7D1784 #844617 #1E8417

square

#175584 #7D1784 #844617 #1E8417

split-complementary

#175584 #84171E #847D17

monochromatic

#05121C #0E3350 #175584 #2077B8 #3996DC

Accessibility & contrast

On white

7.87

#175584 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#175584 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175584

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175584	#FFFFFF	#000000	##FFFFFF
##175584	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5786

Deuteranopia (green-blind)

#2F4D83

Tritanopia (blue-blind)

#006066

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175584;
/* rgb */ color: rgb(23, 85, 132);
/* oklch */ color: oklch(43.6% 0.099 246.2);

Tailwind

colors: {
  custom: {
    50: '#6784a8',
    500: '#175584',
    950: '#000000',
  },
}

SCSS

$custom: #175584;
$custom-light: #6784a8;
$custom-dark: #000000;

JSON

{
  "hex": "#175584",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 132
  },
  "hsl": {
    "h": 205.872,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.43555,
    "c": 0.09875,
    "h": 246.2
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#175584

secondary

#B8733F

accent

#883BED

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #175584

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

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