#175580#175580

#175580 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.3% C 0.094 H 244.0°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#175580
RGB	rgb(23, 85, 128)
HSL	hsl(205, 70%, 30%)
HSV	hsv(205, 82%, 50%)
CMYK	cmyk(82%, 33.6%, 0%, 49.8%)
CIE-LAB	lab(34.47, -3.12, -29.65)
CIE-LCH	lch(34.47, 29.81, 263.99°)
OKLab	oklab(43.31% -0.0411 -0.0842)
OKLCH	oklch(43.31% 0.094 244)
XYZ	xyz(7.4966, 8.2368, 21.6126)
Luminance	0.0824 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175580 #804217

analogous

#178076 #175580 #172180

triadic

#175580 #801755 #558017

tetradic

#175580 #761780 #804217 #218017

square

#175580 #761780 #804217 #218017

split-complementary

#175580 #801721 #807617

monochromatic

#05111A #0E334C #175580 #2077B4 #3698DB

Accessibility & contrast

On white

7.93

#175580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#175580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175580

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175580	#FFFFFF	#000000	##FFFFFF
##175580	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#415682

Deuteranopia (green-blind)

#324D7F

Tritanopia (blue-blind)

#006064

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #175580;
/* rgb */ color: rgb(23, 85, 128);
/* oklch */ color: oklch(43.3% 0.094 244.0);

Tailwind

colors: {
  custom: {
    50: '#6684a5',
    500: '#175580',
    950: '#000000',
  },
}

SCSS

$custom: #175580;
$custom-light: #6684a5;
$custom-dark: #000000;

JSON

{
  "hex": "#175580",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 128
  },
  "hsl": {
    "h": 204.571,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.43311,
    "c": 0.09368,
    "h": 244
  },
  "luminance": 0.08238
}

Semantic roles & 50–950 ramp

primary

#175580

secondary

#B46F3E

accent

#843BEC

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #175580

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

Preview Lab → · Contrast checker → · Palette generator →