#175F7A#175F7A

#175F7A is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.6% C 0.080 H 228.3°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#175F7A
RGB	rgb(23, 95, 122)
HSL	hsl(196, 68%, 28%)
HSV	hsv(196, 81%, 48%)
CMYK	cmyk(81.1%, 22.1%, 0%, 52.2%)
CIE-LAB	lab(37.43, -11.56, -21.34)
CIE-LCH	lch(37.43, 24.27, 241.55°)
OKLab	oklab(45.57% -0.0533 -0.06)
OKLCH	oklch(45.57% 0.08 228.3)
XYZ	xyz(7.9570, 9.7707, 19.8752)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F7A #7A3217

analogous

#177A63 #175F7A #172D7A

triadic

#175F7A #7A175F #5F7A17

tetradic

#175F7A #63177A #7A3217 #2D7A17

square

#175F7A #63177A #7A3217 #2D7A17

split-complementary

#175F7A #7A172D #7A6317

monochromatic

#05141A #0D3747 #175F7A #2187AD #33ABD9

Accessibility & contrast

On white

7.11

#175F7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#175F7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175F7A

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F7A	#FFFFFF	#000000	##FFFFFF
##175F7A	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515D7B

Deuteranopia (green-blind)

#44547A

Tritanopia (blue-blind)

#006768

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #175f7a;
/* rgb */ color: rgb(23, 95, 122);
/* oklch */ color: oklch(45.6% 0.080 228.3);

Tailwind

colors: {
  custom: {
    50: '#668ca0',
    500: '#175f7a',
    950: '#000000',
  },
}

SCSS

$custom: #175f7a;
$custom-light: #668ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#175f7a",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 122
  },
  "hsl": {
    "h": 196.364,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.45565,
    "c": 0.08025,
    "h": 228.3
  },
  "luminance": 0.09772
}

Semantic roles & 50–950 ramp

primary

#175F7A

secondary

#AF5D3E

accent

#6C3DEB

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #175F7A

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

Preview Lab → · Contrast checker → · Palette generator →