#175C7D#175C7D

#175C7D is a dark, moderate cyan. Relative luminance 0.093; OKLCH L 44.9% C 0.085 H 234.6°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#175C7D
RGB	rgb(23, 92, 125)
HSL	hsl(199, 69%, 29%)
HSV	hsv(199, 82%, 49%)
CMYK	cmyk(81.6%, 26.4%, 0%, 51%)
CIE-LAB	lab(36.59, -8.64, -24.48)
CIE-LCH	lch(36.59, 25.96, 250.57°)
OKLab	oklab(44.94% -0.0491 -0.0691)
OKLCH	oklch(44.94% 0.085 234.6)
XYZ	xyz(7.8807, 9.3162, 20.7809)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175C7D #7D3817

analogous

#177D6B #175C7D #17297D

triadic

#175C7D #7D175C #5C7D17

tetradic

#175C7D #6B177D #7D3817 #297D17

square

#175C7D #6B177D #7D3817 #297D17

split-complementary

#175C7D #7D1729 #7D6B17

monochromatic

#05131A #0D3649 #175C7D #2182B1 #35A4DA

Accessibility & contrast

On white

7.33

#175C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#175C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175C7D

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175C7D	#FFFFFF	#000000	##FFFFFF
##175C7D	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5B7F

Deuteranopia (green-blind)

#3E527C

Tritanopia (blue-blind)

#006567

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #175c7d;
/* rgb */ color: rgb(23, 92, 125);
/* oklch */ color: oklch(44.9% 0.085 234.6);

Tailwind

colors: {
  custom: {
    50: '#668aa2',
    500: '#175c7d',
    950: '#000000',
  },
}

SCSS

$custom: #175c7d;
$custom-light: #668aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#175c7d",
  "rgb": {
    "r": 23,
    "g": 92,
    "b": 125
  },
  "hsl": {
    "h": 199.412,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.44939,
    "c": 0.08475,
    "h": 234.6
  },
  "luminance": 0.09317
}

Semantic roles & 50–950 ramp

primary

#175C7D

secondary

#B2633E

accent

#753CEC

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #175C7D

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

Preview Lab → · Contrast checker → · Palette generator →