#357FC7#357FC7
#357FC7 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.133 H 250.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).
Color values
| HEX | #357FC7 |
|---|---|
| RGB | rgb(53, 127, 199) |
| HSL | hsl(210, 58%, 49%) |
| HSV | hsv(210, 73%, 78%) |
| CMYK | cmyk(73.4%, 36.2%, 0%, 22%) |
| CIE-LAB | lab(51.90, 1.52, -44.00) |
| CIE-LCH | lch(51.90, 44.02, 271.98°) |
| OKLab | oklab(58.49% -0.0439 -0.1252) |
| OKLCH | oklch(58.49% 0.133 250.7) |
| XYZ | xyz(19.3625, 20.0570, 56.8727) |
| Luminance | 0.2006 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.76
Cool Blue
#4984B8
ΔE00 2.76
Windows Blue
#3778BF
ΔE00 2.77
Cerulean (survey)
#0485D1
ΔE00 3.62
Bluish
#2976BB
ΔE00 3.63
Off Blue
#5684AE
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#357FC7 #C77D35
analogous
#35C7C6 #357FC7 #3536C7
triadic
#357FC7 #C7357F #7FC735
tetradic
#357FC7 #C635C7 #C77D35 #36C735
square
#357FC7 #C635C7 #C77D35 #36C735
split-complementary
#357FC7 #C73536 #C7C635
monochromatic
#1B4166 #286097 #357FC7 #649DD6 #94BCE2
Accessibility & contrast
On white
4.19
#357FC7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.01
#357FC7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #357FC7
5.01:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##357FC7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##357FC7 | 1.00 | 4.19 | 5.01 | 5.01 |
| #FFFFFF | 4.19 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.01 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.01 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E83CA
Deuteranopia (green-blind)
#4876C6
Tritanopia (blue-blind)
#009099
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #357fc7; /* rgb */ color: rgb(53, 127, 199); /* oklch */ color: oklch(58.5% 0.133 250.7);
Tailwind
colors: {
custom: {
50: '#7fa3d8',
500: '#357fc7',
950: '#000000',
},
}SCSS
$custom: #357fc7; $custom-light: #7fa3d8; $custom-dark: #000000;
JSON
{
"hex": "#357fc7",
"rgb": {
"r": 53,
"g": 127,
"b": 199
},
"hsl": {
"h": 209.589,
"s": 57.937,
"l": 49.412
},
"oklch": {
"l": 0.5849,
"c": 0.13266,
"h": 250.7
},
"luminance": 0.20059
}Semantic roles & 50–950 ramp
primary
#357FC7
secondary
#CEAB8A
accent
#9347E1
background
#F8FAFD
surface
#F0F3FA
border
#CBCDD3
text
#0B0F14
muted
#7C7F83