#3575B8#3575B8

#3575B8 is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.123 H 251.9°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX#3575B8
RGBrgb(53, 117, 184)
HSLhsl(211, 55%, 46%)
HSVhsv(211, 71%, 72%)
CMYKcmyk(71.2%, 36.4%, 0%, 27.8%)
CIE-LABlab(48.18, 2.15, -41.28)
CIE-LCHlch(48.18, 41.34, 272.98°)
OKLaboklab(55.32% -0.0383 -0.1174)
OKLCHoklch(55.32% 0.123 251.9)
XYZxyz(16.4780, 16.9384, 47.7391)
Luminance0.1694 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3575B8 #B87835
analogous
#35B7B8 #3575B8 #3735B8
triadic
#3575B8 #B83575 #75B835
tetradic
#3575B8 #B835B7 #B87835 #35B837
square
#3575B8 #B835B7 #B87835 #35B837
split-complementary
#3575B8 #B83735 #B7B835
monochromatic
#1A3959 #275788 #3575B8 #5B94D0 #8AB3DD

Accessibility & contrast

On white

4.79
#3575B8 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.39
#3575B8 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3575B8
4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3575B8#FFFFFF#000000##FFFFFF
##3575B81.004.794.394.79
#FFFFFF4.791.0021.001.00
#0000004.3921.001.0021.00
##FFFFFF4.791.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5779BB
Deuteranopia (green-blind)
#436DB7
Tritanopia (blue-blind)
#00858E
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #3575b8;
/* rgb */ color: rgb(53, 117, 184);
/* oklch */ color: oklch(55.3% 0.123 251.9);
Tailwind
colors: {
  custom: {
    50: '#7c9ccd',
    500: '#3575b8',
    950: '#000000',
  },
}
SCSS
$custom: #3575b8;
$custom-light: #7c9ccd;
$custom-dark: #000000;
JSON
{
  "hex": "#3575b8",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 184
  },
  "hsl": {
    "h": 210.687,
    "s": 55.274,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55319,
    "c": 0.12349,
    "h": 251.9
  },
  "luminance": 0.1694
}

Semantic roles & 50–950 ramp

primary
#3575B8
secondary
#C7A581
accent
#9649DF
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #3575B8

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

Preview Lab → · Contrast checker → · Palette generator →

#3575B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva