#175171#175171

#175171 is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.4% C 0.079 H 237.7°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#175171
RGB	rgb(23, 81, 113)
HSL	hsl(201, 66%, 27%)
HSV	hsv(201, 80%, 44%)
CMYK	cmyk(79.6%, 28.3%, 0%, 55.7%)
CIE-LAB	lab(32.39, -6.49, -23.61)
CIE-LCH	lch(32.39, 24.48, 254.64°)
OKLab	oklab(41.4% -0.0422 -0.0667)
OKLCH	oklch(41.4% 0.079 237.7)
XYZ	xyz(6.2752, 7.2585, 16.6899)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175171 #713717

analogous

#177164 #175171 #172471

triadic

#175171 #711751 #517117

tetradic

#175171 #641771 #713717 #247117

square

#175171 #641771 #713717 #247117

split-complementary

#175171 #711724 #716417

monochromatic

#051219 #0D2D3E #175171 #2175A4 #2E99D4

Accessibility & contrast

On white

8.57

#175171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#175171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175171

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175171	#FFFFFF	#000000	##FFFFFF
##175171	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425172

Deuteranopia (green-blind)

#364870

Tritanopia (blue-blind)

#00595C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #175171;
/* rgb */ color: rgb(23, 81, 113);
/* oklch */ color: oklch(41.4% 0.079 237.7);

Tailwind

colors: {
  custom: {
    50: '#63819a',
    500: '#175171',
    950: '#000000',
  },
}

SCSS

$custom: #175171;
$custom-light: #63819a;
$custom-dark: #000000;

JSON

{
  "hex": "#175171",
  "rgb": {
    "r": 23,
    "g": 81,
    "b": 113
  },
  "hsl": {
    "h": 201.333,
    "s": 66.176,
    "l": 26.667
  },
  "oklch": {
    "l": 0.41405,
    "c": 0.07889,
    "h": 237.7
  },
  "luminance": 0.07259
}

Semantic roles & 50–950 ramp

primary

#175171

secondary

#A7633D

accent

#7B3FE9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #175171

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

Preview Lab → · Contrast checker → · Palette generator →