#538FA6#538FA6

#538FA6 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.8% C 0.071 H 224.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX#538FA6
RGBrgb(83, 143, 166)
HSLhsl(197, 33%, 49%)
HSVhsv(197, 50%, 65%)
CMYKcmyk(50%, 13.9%, 0%, 34.9%)
CIE-LABlab(56.32, -13.01, -18.16)
CIE-LCHlch(56.32, 22.34, 234.39°)
OKLaboklab(61.82% -0.0506 -0.0503)
OKLCHoklch(61.82% 0.071 224.8)
XYZxyz(20.2701, 24.2355, 39.6787)
Luminance0.2424 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#538FA6 #A66A53
analogous
#53A694 #538FA6 #5366A6
triadic
#538FA6 #A6538F #8FA653
tetradic
#538FA6 #9453A6 #A66A53 #66A653
square
#538FA6 #9453A6 #A66A53 #66A653
split-complementary
#538FA6 #A65366 #A69453
monochromatic
#2A4954 #3F6C7D #538FA6 #7AAABC #A3C4D1

Accessibility & contrast

On white

3.59
#538FA6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.85
#538FA6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #538FA6
5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##538FA6#FFFFFF#000000##000000
##538FA61.003.595.855.85
#FFFFFF3.591.0021.0021.00
#0000005.8521.001.001.00
##0000005.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#828CA7
Deuteranopia (green-blind)
#7683A6
Tritanopia (blue-blind)
#269696
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #538fa6;
/* rgb */ color: rgb(83, 143, 166);
/* oklch */ color: oklch(61.8% 0.071 224.8);
Tailwind
colors: {
  custom: {
    50: '#89afc0',
    500: '#538fa6',
    950: '#000000',
  },
}
SCSS
$custom: #538fa6;
$custom-light: #89afc0;
$custom-dark: #000000;
JSON
{
  "hex": "#538fa6",
  "rgb": {
    "r": 83,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 196.627,
    "s": 33.333,
    "l": 48.824
  },
  "oklch": {
    "l": 0.61824,
    "c": 0.07136,
    "h": 224.8
  },
  "luminance": 0.24237
}

Semantic roles & 50–950 ramp

primary
#538FA6
secondary
#BEA297
accent
#7C5EC9
background
#F8FAFB
surface
#F0F4F7
border
#CBCED0
text
#0C1012
muted
#7D7F81

Preview Lab

Preview with #538FA6

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

Preview Lab → · Contrast checker → · Palette generator →

#538FA6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva