#175981#175981

#175981 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.091 H 240.7°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX#175981
RGBrgb(23, 89, 129)
HSLhsl(203, 70%, 30%)
HSVhsv(203, 82%, 51%)
CMYKcmyk(82.2%, 31%, 0%, 49.4%)
CIE-LABlab(35.81, -5.25, -28.15)
CIE-LCHlch(35.81, 28.64, 259.44°)
OKLaboklab(44.39% -0.0447 -0.0798)
OKLCHoklch(44.39% 0.091 240.7)
XYZxyz(7.8866, 8.9109, 22.0689)
Luminance0.0891 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#175981 #813F17
analogous
#178174 #175981 #172481
triadic
#175981 #811759 #598117
tetradic
#175981 #741781 #813F17 #248117
square
#175981 #741781 #813F17 #248117
split-complementary
#175981 #811724 #817417
monochromatic
#05121A #0E354D #175981 #207DB5 #379DDB

Accessibility & contrast

On white

7.55
#175981 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.78
#175981 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175981
7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##175981#FFFFFF#000000##FFFFFF
##1759811.007.552.787.55
#FFFFFF7.551.0021.001.00
#0000002.7821.001.0021.00
##FFFFFF7.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#465A83
Deuteranopia (green-blind)
#385080
Tritanopia (blue-blind)
#006367
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #175981;
/* rgb */ color: rgb(23, 89, 129);
/* oklch */ color: oklch(44.4% 0.091 240.7);
Tailwind
colors: {
  custom: {
    50: '#6787a6',
    500: '#175981',
    950: '#000000',
  },
}
SCSS
$custom: #175981;
$custom-light: #6787a6;
$custom-dark: #000000;
JSON
{
  "hex": "#175981",
  "rgb": {
    "r": 23,
    "g": 89,
    "b": 129
  },
  "hsl": {
    "h": 202.642,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.44389,
    "c": 0.09142,
    "h": 240.7
  },
  "luminance": 0.08912
}

Semantic roles & 50–950 ramp

primary
#175981
secondary
#B56B3E
accent
#7E3BED
background
#F6F8FA
surface
#EBEFF4
border
#C6CACE
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #175981

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

Preview Lab → · Contrast checker → · Palette generator →

#175981 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva