#357ED0#357ED0

#357ED0 is a mid, vivid cyan. Relative luminance 0.202; OKLCH L 58.8% C 0.145 H 253.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#357ED0
RGBrgb(53, 126, 208)
HSLhsl(212, 62%, 51%)
HSVhsv(212, 75%, 82%)
CMYKcmyk(74.5%, 39.4%, 0%, 18.4%)
CIE-LABlab(52.10, 5.40, -48.80)
CIE-LCHlch(52.10, 49.10, 276.32°)
OKLaboklab(58.8% -0.0408 -0.1393)
OKLCHoklch(58.8% 0.145 253.7)
XYZxyz(20.3100, 20.2303, 62.4967)
Luminance0.2023 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357ED0 #D08735
analogous
#35CBD0 #357ED0 #3935D0
triadic
#357ED0 #D0357E #7ED035
tetradic
#357ED0 #D035CB #D08735 #35D039
square
#357ED0 #D035CB #D08735 #35D039
split-complementary
#357ED0 #D03935 #CBD035
monochromatic
#1A4370 #2660A2 #357ED0 #679EDC #98BDE7

Accessibility & contrast

On white

4.16
#357ED0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#357ED0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357ED0
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357ED0#FFFFFF#000000##000000
##357ED01.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5784D3
Deuteranopia (green-blind)
#3E76CE
Tritanopia (blue-blind)
#00919D
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #357ed0;
/* rgb */ color: rgb(53, 126, 208);
/* oklch */ color: oklch(58.8% 0.145 253.7);
Tailwind
colors: {
  custom: {
    50: '#81a2df',
    500: '#357ed0',
    950: '#000000',
  },
}
SCSS
$custom: #357ed0;
$custom-light: #81a2df;
$custom-dark: #000000;
JSON
{
  "hex": "#357ed0",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 208
  },
  "hsl": {
    "h": 211.742,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.588,
    "c": 0.14514,
    "h": 253.7
  },
  "luminance": 0.20233
}

Semantic roles & 50–950 ramp

primary
#357ED0
secondary
#D3B28E
accent
#9942E5
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83

Preview Lab

Preview with #357ED0

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

Preview Lab → · Contrast checker → · Palette generator →

#357ED0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva