#356DBA#356DBA

#356DBA is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.6% C 0.135 H 257.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX#356DBA
RGBrgb(53, 109, 186)
HSLhsl(215, 56%, 47%)
HSVhsv(215, 72%, 73%)
CMYKcmyk(71.5%, 41.4%, 0%, 27.1%)
CIE-LABlab(45.96, 7.84, -45.97)
CIE-LCHlch(45.96, 46.64, 279.68°)
OKLaboklab(53.62% -0.0302 -0.1313)
OKLCHoklch(53.62% 0.135 257)
XYZxyz(15.7965, 15.2376, 48.5535)
Luminance0.1524 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#356DBA #BA8235
analogous
#35B0BA #356DBA #4035BA
triadic
#356DBA #BA356D #6DBA35
tetradic
#356DBA #BA35B0 #BA8235 #35BA40
square
#356DBA #BA35B0 #BA8235 #35BA40
split-complementary
#356DBA #BA4035 #B0BA35
monochromatic
#1A355B #27518A #356DBA #5C8DD0 #8BAEDE

Accessibility & contrast

On white

5.19
#356DBA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.05
#356DBA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #356DBA
5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##356DBA#FFFFFF#000000##FFFFFF
##356DBA1.005.194.055.19
#FFFFFF5.191.0021.001.00
#0000004.0521.001.0021.00
##FFFFFF5.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4973BD
Deuteranopia (green-blind)
#3367B8
Tritanopia (blue-blind)
#007F8A
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #356dba;
/* rgb */ color: rgb(53, 109, 186);
/* oklch */ color: oklch(53.6% 0.135 257.0);
Tailwind
colors: {
  custom: {
    50: '#7c96cf',
    500: '#356dba',
    950: '#000000',
  },
}
SCSS
$custom: #356dba;
$custom-light: #7c96cf;
$custom-dark: #000000;
JSON
{
  "hex": "#356dba",
  "rgb": {
    "r": 53,
    "g": 109,
    "b": 186
  },
  "hsl": {
    "h": 214.737,
    "s": 55.649,
    "l": 46.863
  },
  "oklch": {
    "l": 0.53621,
    "c": 0.1347,
    "h": 257
  },
  "luminance": 0.15239
}

Semantic roles & 50–950 ramp

primary
#356DBA
secondary
#C8AB82
accent
#A049DF
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82

Preview Lab

Preview with #356DBA

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

Preview Lab → · Contrast checker → · Palette generator →

#356DBA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva