#357AAF#357AAF

#357AAF is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.0% C 0.108 H 244.8°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX#357AAF
RGBrgb(53, 122, 175)
HSLhsl(206, 54%, 45%)
HSVhsv(206, 70%, 69%)
CMYKcmyk(69.7%, 30.3%, 0%, 31.4%)
CIE-LABlab(49.22, -4.09, -34.44)
CIE-LCHlch(49.22, 34.68, 263.23°)
OKLaboklab(55.98% -0.0459 -0.0974)
OKLCHoklch(55.98% 0.108 244.8)
XYZxyz(16.1627, 17.7694, 43.1272)
Luminance0.1777 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#357AAF #AF6A35
analogous
#35AFA7 #357AAF #353DAF
triadic
#357AAF #AF357A #7AAF35
tetradic
#357AAF #A735AF #AF6A35 #3DAF35
square
#357AAF #A735AF #AF6A35 #3DAF35
split-complementary
#357AAF #AF353D #AFA735
monochromatic
#193951 #275980 #357AAF #5698CC #85B5DA

Accessibility & contrast

On white

4.61
#357AAF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.55
#357AAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357AAF
4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##357AAF#FFFFFF#000000##FFFFFF
##357AAF1.004.614.554.61
#FFFFFF4.611.0021.001.00
#0000004.5521.001.0021.00
##FFFFFF4.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#627BB1
Deuteranopia (green-blind)
#5170AE
Tritanopia (blue-blind)
#00878D
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #357aaf;
/* rgb */ color: rgb(53, 122, 175);
/* oklch */ color: oklch(56.0% 0.108 244.8);
Tailwind
colors: {
  custom: {
    50: '#7ba0c7',
    500: '#357aaf',
    950: '#000000',
  },
}
SCSS
$custom: #357aaf;
$custom-light: #7ba0c7;
$custom-dark: #000000;
JSON
{
  "hex": "#357aaf",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 175
  },
  "hsl": {
    "h": 206.066,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55983,
    "c": 0.10764,
    "h": 244.8
  },
  "luminance": 0.17771
}

Semantic roles & 50–950 ramp

primary
#357AAF
secondary
#C49B7C
accent
#8A4BDD
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #357AAF

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

Preview Lab → · Contrast checker → · Palette generator →

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