#175680#175680

#175680 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.093 H 243.0°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#175680
RGB	rgb(23, 86, 128)
HSL	hsl(204, 70%, 30%)
HSV	hsv(204, 82%, 50%)
CMYK	cmyk(82%, 32.8%, 0%, 49.8%)
CIE-LAB	lab(34.79, -3.76, -29.14)
CIE-LCH	lch(34.79, 29.38, 262.66°)
OKLab	oklab(43.57% -0.0421 -0.0827)
OKLCH	oklch(43.57% 0.093 243)
XYZ	xyz(7.5759, 8.3953, 21.6391)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175680 #804117

analogous

#178076 #175680 #172280

triadic

#175680 #801756 #568017

tetradic

#175680 #761780 #804117 #228017

square

#175680 #761780 #804117 #228017

split-complementary

#175680 #801722 #807617

monochromatic

#05111A #0E334C #175680 #2079B4 #3699DB

Accessibility & contrast

On white

7.84

#175680 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#175680 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175680

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175680	#FFFFFF	#000000	##FFFFFF
##175680	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425782

Deuteranopia (green-blind)

#344E7F

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175680;
/* rgb */ color: rgb(23, 86, 128);
/* oklch */ color: oklch(43.6% 0.093 243.0);

Tailwind

colors: {
  custom: {
    50: '#6685a5',
    500: '#175680',
    950: '#000000',
  },
}

SCSS

$custom: #175680;
$custom-light: #6685a5;
$custom-dark: #000000;

JSON

{
  "hex": "#175680",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 128
  },
  "hsl": {
    "h": 204,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.43565,
    "c": 0.09277,
    "h": 243
  },
  "luminance": 0.08396
}

Semantic roles & 50–950 ramp

primary

#175680

secondary

#B46E3E

accent

#823BEC

background

#F6F8FA

surface

#EBEFF4

border

#C6CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175680

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

Preview Lab → · Contrast checker → · Palette generator →