#175381#175381

#175381 is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.9% C 0.097 H 246.4°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX#175381
RGBrgb(23, 83, 129)
HSLhsl(206, 70%, 30%)
HSVhsv(206, 82%, 51%)
CMYKcmyk(82.2%, 35.7%, 0%, 49.4%)
CIE-LABlab(33.88, -1.45, -31.19)
CIE-LCHlch(33.88, 31.22, 267.35°)
OKLaboklab(42.87% -0.0388 -0.0887)
OKLCHoklch(42.87% 0.097 246.4)
XYZxyz(7.4075, 7.9528, 21.9092)
Luminance0.0795 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#175381 #814517
analogous
#17817A #175381 #171E81
triadic
#175381 #811753 #538117
tetradic
#175381 #7A1781 #814517 #1E8117
square
#175381 #7A1781 #814517 #1E8117
split-complementary
#175381 #81171E #817A17
monochromatic
#05111A #0E324D #175381 #2074B5 #3794DB

Accessibility & contrast

On white

8.11
#175381 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.59
#175381 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175381
8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##175381#FFFFFF#000000##FFFFFF
##1753811.008.112.598.11
#FFFFFF8.111.0021.001.00
#0000002.5921.001.0021.00
##FFFFFF8.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D5583
Deuteranopia (green-blind)
#2E4B80
Tritanopia (blue-blind)
#005E64
Achromatopsia (no color)
#505050

Design tokens & code

CSS
--color: #175381;
/* rgb */ color: rgb(23, 83, 129);
/* oklch */ color: oklch(42.9% 0.097 246.4);
Tailwind
colors: {
  custom: {
    50: '#6683a6',
    500: '#175381',
    950: '#000000',
  },
}
SCSS
$custom: #175381;
$custom-light: #6683a6;
$custom-dark: #000000;
JSON
{
  "hex": "#175381",
  "rgb": {
    "r": 23,
    "g": 83,
    "b": 129
  },
  "hsl": {
    "h": 206.038,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42866,
    "c": 0.09686,
    "h": 246.4
  },
  "luminance": 0.07954
}

Semantic roles & 50–950 ramp

primary
#175381
secondary
#B5723E
accent
#883BED
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F

Preview Lab

Preview with #175381

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

Preview Lab → · Contrast checker → · Palette generator →

#175381 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva