#175F90#175F90

#175F90 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.8% C 0.104 H 244.1°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#175F90
RGB	rgb(23, 95, 144)
HSL	hsl(204, 72%, 33%)
HSV	hsv(204, 84%, 56%)
CMYK	cmyk(84%, 34%, 0%, 43.5%)
CIE-LAB	lab(38.51, -3.12, -33.02)
CIE-LCH	lch(38.51, 33.16, 264.61°)
OKLab	oklab(46.79% -0.0455 -0.0939)
OKLCH	oklch(46.79% 0.104 244.1)
XYZ	xyz(9.4776, 10.3790, 27.8840)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175F90 #904817

analogous

#179085 #175F90 #172290

triadic

#175F90 #90175F #5F9017

tetradic

#175F90 #851790 #904817 #229017

square

#175F90 #851790 #904817 #229017

split-complementary

#175F90 #901722 #908517

monochromatic

#061926 #0F3C5B #175F90 #1F82C5 #41A0E1

Accessibility & contrast

On white

6.83

#175F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#175F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #175F90

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175F90	#FFFFFF	#000000	##FFFFFF
##175F90	1.00	6.83	3.08	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#486192

Deuteranopia (green-blind)

#37568F

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #175f90;
/* rgb */ color: rgb(23, 95, 144);
/* oklch */ color: oklch(46.8% 0.104 244.1);

Tailwind

colors: {
  custom: {
    50: '#6a8cb1',
    500: '#175f90',
    950: '#000000',
  },
}

SCSS

$custom: #175f90;
$custom-light: #6a8cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#175f90",
  "rgb": {
    "r": 23,
    "g": 95,
    "b": 144
  },
  "hsl": {
    "h": 204.298,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.46785,
    "c": 0.10433,
    "h": 244.1
  },
  "luminance": 0.1038
}

Semantic roles & 50–950 ramp

primary

#175F90

secondary

#C17542

accent

#8339EF

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #175F90

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

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