#175E83#175E83

#175E83 is a mid, moderate cyan. Relative luminance 0.098; OKLCH L 45.8% C 0.090 H 237.0°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#175E83
RGB	rgb(23, 94, 131)
HSL	hsl(201, 70%, 30%)
HSV	hsv(201, 82%, 51%)
CMYK	cmyk(82.4%, 28.2%, 0%, 48.6%)
CIE-LAB	lab(37.53, -7.55, -26.68)
CIE-LCH	lch(37.53, 27.73, 254.20°)
OKLab	oklab(45.78% -0.0489 -0.0754)
OKLCH	oklch(45.78% 0.09 237)
XYZ	xyz(8.4511, 9.8252, 22.9194)
Luminance	0.0983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175E83 #833C17

analogous

#178372 #175E83 #172883

triadic

#175E83 #83175E #5E8317

tetradic

#175E83 #721783 #833C17 #288317

square

#175E83 #721783 #833C17 #288317

split-complementary

#175E83 #831728 #837217

monochromatic

#05131B #0E394F #175E83 #2083B7 #38A4DC

Accessibility & contrast

On white

7.08

#175E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#175E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175E83

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175E83	#FFFFFF	#000000	##FFFFFF
##175E83	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5E85

Deuteranopia (green-blind)

#3E5482

Tritanopia (blue-blind)

#00676B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #175e83;
/* rgb */ color: rgb(23, 94, 131);
/* oklch */ color: oklch(45.8% 0.090 237.0);

Tailwind

colors: {
  custom: {
    50: '#678ba7',
    500: '#175e83',
    950: '#000000',
  },
}

SCSS

$custom: #175e83;
$custom-light: #678ba7;
$custom-dark: #000000;

JSON

{
  "hex": "#175e83",
  "rgb": {
    "r": 23,
    "g": 94,
    "b": 131
  },
  "hsl": {
    "h": 200.556,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.45784,
    "c": 0.0899,
    "h": 237
  },
  "luminance": 0.09826
}

Semantic roles & 50–950 ramp

primary

#175E83

secondary

#B7683F

accent

#783BED

background

#F6F8FA

surface

#EBF0F4

border

#C6CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #175E83

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

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