#357DAF#357DAF

#357DAF is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.105 H 242.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#357DAF
RGBrgb(53, 125, 175)
HSLhsl(205, 54%, 45%)
HSVhsv(205, 70%, 69%)
CMYKcmyk(69.7%, 28.6%, 0%, 31.4%)
CIE-LABlab(50.12, -5.86, -33.02)
CIE-LCHlch(50.12, 33.54, 259.94°)
OKLaboklab(56.7% -0.049 -0.0932)
OKLCHoklch(56.7% 0.105 242.3)
XYZxyz(16.5367, 18.5175, 43.2518)
Luminance0.1852 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357DAF #AF6735
analogous
#35AFA4 #357DAF #3540AF
triadic
#357DAF #AF357D #7DAF35
tetradic
#357DAF #A435AF #AF6735 #40AF35
square
#357DAF #A435AF #AF6735 #40AF35
split-complementary
#357DAF #AF3540 #AFA435
monochromatic
#193A51 #275B80 #357DAF #569BCC #85B7DA

Accessibility & contrast

On white

4.46
#357DAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#357DAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DAF
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357DAF#FFFFFF#000000##000000
##357DAF1.004.464.704.70
#FFFFFF4.461.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#667EB1
Deuteranopia (green-blind)
#5572AE
Tritanopia (blue-blind)
#00898E
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #357daf;
/* rgb */ color: rgb(53, 125, 175);
/* oklch */ color: oklch(56.7% 0.105 242.3);
Tailwind
colors: {
  custom: {
    50: '#7ba2c7',
    500: '#357daf',
    950: '#000000',
  },
}
SCSS
$custom: #357daf;
$custom-light: #7ba2c7;
$custom-dark: #000000;
JSON
{
  "hex": "#357daf",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 175
  },
  "hsl": {
    "h": 204.59,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56696,
    "c": 0.1053,
    "h": 242.3
  },
  "luminance": 0.18519
}

Semantic roles & 50–950 ramp

primary
#357DAF
secondary
#C4997C
accent
#874BDD
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0F13
muted
#7C7E82

Preview Lab

Preview with #357DAF

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

Preview Lab → · Contrast checker → · Palette generator →

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