#175F7D#175F7D

#175F7D is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.7% C 0.083 H 231.1°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#175F7D
RGB	rgb(23, 95, 125)
HSL	hsl(198, 69%, 29%)
HSV	hsv(198, 82%, 49%)
CMYK	cmyk(81.6%, 24%, 0%, 51%)
CIE-LAB	lab(37.56, -10.44, -22.96)
CIE-LCH	lch(37.56, 25.22, 245.55°)
OKLab	oklab(45.72% -0.0522 -0.0646)
OKLCH	oklch(45.72% 0.083 231.1)
XYZ	xyz(8.1457, 9.8462, 20.8693)
Luminance	0.0985 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F7D #7D3517

analogous

#177D68 #175F7D #172C7D

triadic

#175F7D #7D175F #5F7D17

tetradic

#175F7D #68177D #7D3517 #2C7D17

square

#175F7D #68177D #7D3517 #2C7D17

split-complementary

#175F7D #7D172C #7D6817

monochromatic

#05141A #0D3849 #175F7D #2186B1 #35A9DA

Accessibility & contrast

On white

7.07

#175F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#175F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F7D

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F7D	#FFFFFF	#000000	##FFFFFF
##175F7D	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505E7E

Deuteranopia (green-blind)

#42547D

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #175f7d;
/* rgb */ color: rgb(23, 95, 125);
/* oklch */ color: oklch(45.7% 0.083 231.1);

Tailwind

colors: {
  custom: {
    50: '#668ca2',
    500: '#175f7d',
    950: '#000000',
  },
}

SCSS

$custom: #175f7d;
$custom-light: #668ca2;
$custom-dark: #000000;

JSON

{
  "hex": "#175f7d",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 125
  },
  "hsl": {
    "h": 197.647,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4572,
    "c": 0.08306,
    "h": 231.1
  },
  "luminance": 0.09847
}

Semantic roles & 50–950 ramp

primary

#175F7D

secondary

#B2603E

accent

#703CEC

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #175F7D

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

Preview Lab → · Contrast checker → · Palette generator →