#357FC0#357FC0
#357FC0 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.124 H 248.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #357FC0 |
|---|---|
| RGB | rgb(53, 127, 192) |
| HSL | hsl(208, 57%, 48%) |
| HSV | hsv(208, 72%, 75%) |
| CMYK | cmyk(72.4%, 33.9%, 0%, 24.7%) |
| CIE-LAB | lab(51.54, -1.00, -40.57) |
| CIE-LCH | lch(51.54, 40.58, 268.58°) |
| OKLab | oklab(58.09% -0.0458 -0.1152) |
| OKLCH | oklch(58.09% 0.124 248.3) |
| XYZ | xyz(18.5684, 19.7393, 52.6904) |
| Luminance | 0.1974 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.20
Cool Blue
#4984B8
ΔE00 2.50
Windows Blue
#3778BF
ΔE00 2.96
Cerulean (survey)
#0485D1
ΔE00 3.26
Bluish
#2976BB
ΔE00 3.38
Water Blue
#0E87CC
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#357FC0 #C07635
analogous
#35C0BC #357FC0 #3539C0
triadic
#357FC0 #C0357F #7FC035
tetradic
#357FC0 #BC35C0 #C07635 #39C035
square
#357FC0 #BC35C0 #C07635 #39C035
split-complementary
#357FC0 #C03539 #C0BC35
monochromatic
#1B4060 #285F90 #357FC0 #5F9DD3 #8FBAE0
Accessibility & contrast
On white
4.24
#357FC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#357FC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #357FC0
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##357FC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##357FC0 | 1.00 | 4.24 | 4.95 | 4.95 |
| #FFFFFF | 4.24 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6182C3
Deuteranopia (green-blind)
#4E75BF
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #357fc0; /* rgb */ color: rgb(53, 127, 192); /* oklch */ color: oklch(58.1% 0.124 248.3);
Tailwind
colors: {
custom: {
50: '#7ea3d3',
500: '#357fc0',
950: '#000000',
},
}SCSS
$custom: #357fc0; $custom-light: #7ea3d3; $custom-dark: #000000;
JSON
{
"hex": "#357fc0",
"rgb": {
"r": 53,
"g": 127,
"b": 192
},
"hsl": {
"h": 208.058,
"s": 56.735,
"l": 48.039
},
"oklch": {
"l": 0.5809,
"c": 0.12394,
"h": 248.3
},
"luminance": 0.19741
}Semantic roles & 50–950 ramp
primary
#357FC0
secondary
#CBA686
accent
#8F48E0
background
#F8FAFD
surface
#EFF3FA
border
#CACDD3
text
#0B0F14
muted
#7C7F83