#175871#175871

#175871 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.3% C 0.075 H 228.6°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#175871
RGB	rgb(23, 88, 113)
HSL	hsl(197, 66%, 27%)
HSV	hsv(197, 80%, 44%)
CMYK	cmyk(79.6%, 22.1%, 0%, 55.7%)
CIE-LAB	lab(34.71, -10.77, -20.00)
CIE-LCH	lch(34.71, 22.71, 241.69°)
OKLab	oklab(43.25% -0.0496 -0.0562)
OKLCH	oklch(43.25% 0.075 228.6)
XYZ	xyz(6.8225, 8.3530, 16.8723)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175871 #713017

analogous

#17715D #175871 #172B71

triadic

#175871 #711758 #587117

tetradic

#175871 #5D1771 #713017 #2B7117

square

#175871 #5D1771 #713017 #2B7117

split-complementary

#175871 #71172B #715D17

monochromatic

#051419 #0D303E #175871 #2180A4 #2EA6D4

Accessibility & contrast

On white

7.86

#175871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#175871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175871

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175871	#FFFFFF	#000000	##FFFFFF
##175871	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5672

Deuteranopia (green-blind)

#3F4E71

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #175871;
/* rgb */ color: rgb(23, 88, 113);
/* oklch */ color: oklch(43.3% 0.075 228.6);

Tailwind

colors: {
  custom: {
    50: '#63879a',
    500: '#175871',
    950: '#000000',
  },
}

SCSS

$custom: #175871;
$custom-light: #63879a;
$custom-dark: #000000;

JSON

{
  "hex": "#175871",
  "rgb": {
    "r": 23,
    "g": 88,
    "b": 113
  },
  "hsl": {
    "h": 196.667,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.43254,
    "c": 0.07493,
    "h": 228.6
  },
  "luminance": 0.08354
}

Semantic roles & 50–950 ramp

primary

#175871

secondary

#A75A3D

accent

#6E3FE9

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #175871

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

Preview Lab → · Contrast checker → · Palette generator →