#3575B3#3575B3

#3575B3 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.0% C 0.117 H 250.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#3575B3
RGBrgb(53, 117, 179)
HSLhsl(210, 54%, 45%)
HSVhsv(210, 70%, 70%)
CMYKcmyk(70.4%, 34.6%, 0%, 29.8%)
CIE-LABlab(47.92, 0.34, -38.80)
CIE-LCHlch(47.92, 38.80, 270.51°)
OKLaboklab(55.03% -0.0397 -0.1101)
OKLCHoklch(55.03% 0.117 250.2)
XYZxyz(15.9631, 16.7324, 45.0275)
Luminance0.1673 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3575B3 #B37335
analogous
#35B3B2 #3575B3 #3536B3
triadic
#3575B3 #B33575 #75B335
tetradic
#3575B3 #B235B3 #B37335 #36B335
square
#3575B3 #B235B3 #B37335 #36B335
split-complementary
#3575B3 #B33536 #B3B235
monochromatic
#193755 #275684 #3575B3 #5894CD #87B2DB

Accessibility & contrast

On white

4.83
#3575B3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.35
#3575B3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3575B3
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3575B3#FFFFFF#000000##FFFFFF
##3575B31.004.834.354.83
#FFFFFF4.831.0021.001.00
#0000004.3521.001.0021.00
##FFFFFF4.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5978B6
Deuteranopia (green-blind)
#476CB2
Tritanopia (blue-blind)
#00848B
Achromatopsia (no color)
#727272

Design tokens & code

CSS
--color: #3575b3;
/* rgb */ color: rgb(53, 117, 179);
/* oklch */ color: oklch(55.0% 0.117 250.2);
Tailwind
colors: {
  custom: {
    50: '#7b9cca',
    500: '#3575b3',
    950: '#000000',
  },
}
SCSS
$custom: #3575b3;
$custom-light: #7b9cca;
$custom-dark: #000000;
JSON
{
  "hex": "#3575b3",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 179
  },
  "hsl": {
    "h": 209.524,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55029,
    "c": 0.11705,
    "h": 250.2
  },
  "luminance": 0.16734
}

Semantic roles & 50–950 ramp

primary
#3575B3
secondary
#C5A17F
accent
#934ADE
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #3575B3

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

Preview Lab → · Contrast checker → · Palette generator →

#3575B3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva