#175590#175590

#175590 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.3% C 0.115 H 251.4°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#175590
RGB	rgb(23, 85, 144)
HSL	hsl(209, 72%, 33%)
HSV	hsv(209, 84%, 56%)
CMYK	cmyk(84%, 41%, 0%, 43.5%)
CIE-LAB	lab(35.38, 3.28, -37.99)
CIE-LCH	lch(35.38, 38.13, 274.94°)
OKLab	oklab(44.33% -0.0365 -0.1086)
OKLCH	oklch(44.33% 0.115 251.4)
XYZ	xyz(8.6340, 8.6917, 27.6028)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175590 #905217

analogous

#17908E #175590 #171990

triadic

#175590 #901755 #559017

tetradic

#175590 #8E1790 #905217 #199017

square

#175590 #8E1790 #905217 #199017

split-complementary

#175590 #901719 #908E17

monochromatic

#061726 #0F365B #175590 #1F74C5 #4193E1

Accessibility & contrast

On white

7.67

#175590 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#175590 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175590

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175590	#FFFFFF	#000000	##FFFFFF
##175590	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385992

Deuteranopia (green-blind)

#244E8F

Tritanopia (blue-blind)

#00636B

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175590;
/* rgb */ color: rgb(23, 85, 144);
/* oklch */ color: oklch(44.3% 0.115 251.4);

Tailwind

colors: {
  custom: {
    50: '#6a84b1',
    500: '#175590',
    950: '#000000',
  },
}

SCSS

$custom: #175590;
$custom-light: #6a84b1;
$custom-dark: #000000;

JSON

{
  "hex": "#175590",
  "rgb": {
    "r": 23,
    "g": 85,
    "b": 144
  },
  "hsl": {
    "h": 209.256,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.44326,
    "c": 0.11458,
    "h": 251.4
  },
  "luminance": 0.08693
}

Semantic roles & 50–950 ramp

primary

#175590

secondary

#C18042

accent

#9239EF

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #175590

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

Preview Lab → · Contrast checker → · Palette generator →