#357EAF#357EAF

#357EAF is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.105 H 241.4°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#357EAF
RGBrgb(53, 126, 175)
HSLhsl(204, 54%, 45%)
HSVhsv(204, 70%, 69%)
CMYKcmyk(69.7%, 28%, 0%, 31.4%)
CIE-LABlab(50.42, -6.45, -32.55)
CIE-LCHlch(50.42, 33.18, 258.80°)
OKLaboklab(56.93% -0.05 -0.0918)
OKLCHoklch(56.93% 0.105 241.4)
XYZxyz(16.6639, 18.7719, 43.2942)
Luminance0.1877 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357EAF #AF6635
analogous
#35AFA3 #357EAF #3541AF
triadic
#357EAF #AF357E #7EAF35
tetradic
#357EAF #A335AF #AF6635 #41AF35
square
#357EAF #A335AF #AF6635 #41AF35
split-complementary
#357EAF #AF3541 #AFA335
monochromatic
#193A51 #275C80 #357EAF #569CCC #85B8DA

Accessibility & contrast

On white

4.42
#357EAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.75
#357EAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EAF
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357EAF#FFFFFF#000000##000000
##357EAF1.004.424.754.75
#FFFFFF4.421.0021.0021.00
#0000004.7521.001.001.00
##0000004.7521.001.001.00

Color blindness preview

Protanopia (red-blind)
#687FB1
Deuteranopia (green-blind)
#5773AE
Tritanopia (blue-blind)
#008A8F
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #357eaf;
/* rgb */ color: rgb(53, 126, 175);
/* oklch */ color: oklch(56.9% 0.105 241.4);
Tailwind
colors: {
  custom: {
    50: '#7ba3c7',
    500: '#357eaf',
    950: '#000000',
  },
}
SCSS
$custom: #357eaf;
$custom-light: #7ba3c7;
$custom-dark: #000000;
JSON
{
  "hex": "#357eaf",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 175
  },
  "hsl": {
    "h": 204.098,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56934,
    "c": 0.10457,
    "h": 241.4
  },
  "luminance": 0.18774
}

Semantic roles & 50–950 ramp

primary
#357EAF
secondary
#C4997C
accent
#864BDD
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #357EAF

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

Preview Lab → · Contrast checker → · Palette generator →

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