#3570BF#3570BF

#3570BF is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.6% C 0.138 H 256.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX#3570BF
RGBrgb(53, 112, 191)
HSLhsl(214, 57%, 48%)
HSVhsv(214, 72%, 75%)
CMYKcmyk(72.3%, 41.4%, 0%, 25.1%)
CIE-LABlab(47.11, 7.80, -47.02)
CIE-LCHlch(47.11, 47.67, 279.42°)
OKLaboklab(54.61% -0.0319 -0.1343)
OKLCHoklch(54.61% 0.138 256.6)
XYZxyz(16.6629, 16.1050, 51.5105)
Luminance0.1611 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3570BF #BF8435
analogous
#35B5BF #3570BF #3F35BF
triadic
#3570BF #BF3570 #70BF35
tetradic
#3570BF #BF35B5 #BF8435 #35BF3F
square
#3570BF #BF35B5 #BF8435 #35BF3F
split-complementary
#3570BF #BF3F35 #B5BF35
monochromatic
#1A385F #28548F #3570BF #5F90D3 #8FB1E0

Accessibility & contrast

On white

4.97
#3570BF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#3570BF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3570BF
4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3570BF#FFFFFF#000000##FFFFFF
##3570BF1.004.974.224.97
#FFFFFF4.971.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A77C2
Deuteranopia (green-blind)
#346ABD
Tritanopia (blue-blind)
#00828E
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #3570bf;
/* rgb */ color: rgb(53, 112, 191);
/* oklch */ color: oklch(54.6% 0.138 256.6);
Tailwind
colors: {
  custom: {
    50: '#7d98d3',
    500: '#3570bf',
    950: '#000000',
  },
}
SCSS
$custom: #3570bf;
$custom-light: #7d98d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3570bf",
  "rgb": {
    "r": 53,
    "g": 112,
    "b": 191
  },
  "hsl": {
    "h": 214.348,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54611,
    "c": 0.13805,
    "h": 256.6
  },
  "luminance": 0.16107
}

Semantic roles & 50–950 ramp

primary
#3570BF
secondary
#CAAD85
accent
#9F48E0
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83

Preview Lab

Preview with #3570BF

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

Preview Lab → · Contrast checker → · Palette generator →

#3570BF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva