#175F7E#175F7E

#175F7E is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.8% C 0.084 H 232.0°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#175F7E
RGB	rgb(23, 95, 126)
HSL	hsl(198, 69%, 29%)
HSV	hsv(198, 82%, 49%)
CMYK	cmyk(81.7%, 24.6%, 0%, 50.6%)
CIE-LAB	lab(37.61, -10.06, -23.50)
CIE-LCH	lch(37.61, 25.56, 246.82°)
OKLab	oklab(45.77% -0.0518 -0.0662)
OKLCH	oklch(45.77% 0.084 232)
XYZ	xyz(8.2099, 9.8719, 21.2074)
Luminance	0.0987 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F7E #7E3617

analogous

#177E6A #175F7E #172C7E

triadic

#175F7E #7E175F #5F7E17

tetradic

#175F7E #6A177E #7E3617 #2C7E17

square

#175F7E #6A177E #7E3617 #2C7E17

split-complementary

#175F7E #7E172C #7E6A17

monochromatic

#05141A #0E384A #175F7E #2086B2 #35A9DA

Accessibility & contrast

On white

7.06

#175F7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#175F7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F7E

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F7E	#FFFFFF	#000000	##FFFFFF
##175F7E	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5E7F

Deuteranopia (green-blind)

#42547E

Tritanopia (blue-blind)

#006769

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #175f7e;
/* rgb */ color: rgb(23, 95, 126);
/* oklch */ color: oklch(45.8% 0.084 232.0);

Tailwind

colors: {
  custom: {
    50: '#668ca3',
    500: '#175f7e',
    950: '#000000',
  },
}

SCSS

$custom: #175f7e;
$custom-light: #668ca3;
$custom-dark: #000000;

JSON

{
  "hex": "#175f7e",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 126
  },
  "hsl": {
    "h": 198.058,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.45772,
    "c": 0.08405,
    "h": 232
  },
  "luminance": 0.09873
}

Semantic roles & 50–950 ramp

primary

#175F7E

secondary

#B3613E

accent

#713CEC

background

#F6F8FA

surface

#EBF0F3

border

#C6CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #175F7E

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

Preview Lab → · Contrast checker → · Palette generator →