#357DBE#357DBE

#357DBE is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.123 H 248.9°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX#357DBE
RGBrgb(53, 125, 190)
HSLhsl(208, 56%, 48%)
HSVhsv(208, 72%, 75%)
CMYKcmyk(72.1%, 34.2%, 0%, 25.5%)
CIE-LABlab(50.85, -0.52, -40.51)
CIE-LCHlch(50.85, 40.52, 269.26°)
OKLaboklab(57.51% -0.0445 -0.115)
OKLCHoklch(57.51% 0.123 248.9)
XYZxyz(18.0926, 19.1398, 51.4460)
Luminance0.1914 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357DBE #BE7635
analogous
#35BEBA #357DBE #3538BE
triadic
#357DBE #BE357D #7DBE35
tetradic
#357DBE #BA35BE #BE7635 #38BE35
square
#357DBE #BA35BE #BE7635 #38BE35
split-complementary
#357DBE #BE3538 #BEBA35
monochromatic
#1A3E5E #285E8E #357DBE #5E9BD2 #8EB9DF

Accessibility & contrast

On white

4.35
#357DBE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.83
#357DBE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DBE
4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357DBE#FFFFFF#000000##000000
##357DBE1.004.354.834.83
#FFFFFF4.351.0021.0021.00
#0000004.8321.001.001.00
##0000004.8321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6080C1
Deuteranopia (green-blind)
#4C73BD
Tritanopia (blue-blind)
#008C95
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #357dbe;
/* rgb */ color: rgb(53, 125, 190);
/* oklch */ color: oklch(57.5% 0.123 248.9);
Tailwind
colors: {
  custom: {
    50: '#7da2d2',
    500: '#357dbe',
    950: '#000000',
  },
}
SCSS
$custom: #357dbe;
$custom-light: #7da2d2;
$custom-dark: #000000;
JSON
{
  "hex": "#357dbe",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 190
  },
  "hsl": {
    "h": 208.467,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57514,
    "c": 0.12332,
    "h": 248.9
  },
  "luminance": 0.19142
}

Semantic roles & 50–950 ramp

primary
#357DBE
secondary
#CAA685
accent
#9048E0
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0F14
muted
#7C7E82

Preview Lab

Preview with #357DBE

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

Preview Lab → · Contrast checker → · Palette generator →

#357DBE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva