#356FBF#356FBF
#356FBF is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.4% C 0.139 H 257.1°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #356FBF |
|---|---|
| RGB | rgb(53, 111, 191) |
| HSL | hsl(215, 57%, 48%) |
| HSV | hsv(215, 72%, 75%) |
| CMYK | cmyk(72.3%, 41.9%, 0%, 25.1%) |
| CIE-LAB | lab(46.82, 8.43, -47.48) |
| CIE-LCH | lch(46.82, 48.23, 280.07°) |
| OKLab | oklab(54.39% -0.031 -0.1357) |
| OKLCH | oklch(54.39% 0.139 257.1) |
| XYZ | xyz(16.5532, 15.8855, 51.4739) |
| Luminance | 0.1589 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.44
Mid Blue
#276AB3
ΔE00 2.79
French Blue
#436BAD
ΔE00 3.02
Flat Blue
#3C73A8
ΔE00 3.27
Windows Blue
#3778BF
ΔE00 3.48
Bluish
#2976BB
ΔE00 3.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#356FBF #BF8535
analogous
#35B4BF #356FBF #4035BF
triadic
#356FBF #BF356F #6FBF35
tetradic
#356FBF #BF35B4 #BF8535 #35BF40
square
#356FBF #BF35B4 #BF8535 #35BF40
split-complementary
#356FBF #BF4035 #B4BF35
monochromatic
#1A375F #28538F #356FBF #5F8FD3 #8FB1E0
Accessibility & contrast
On white
5.03
#356FBF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#356FBF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #356FBF
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##356FBF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##356FBF | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4976C2
Deuteranopia (green-blind)
#3169BD
Tritanopia (blue-blind)
#00828D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #356fbf; /* rgb */ color: rgb(53, 111, 191); /* oklch */ color: oklch(54.4% 0.139 257.1);
Tailwind
colors: {
custom: {
50: '#7d97d3',
500: '#356fbf',
950: '#000000',
},
}SCSS
$custom: #356fbf; $custom-light: #7d97d3; $custom-dark: #000000;
JSON
{
"hex": "#356fbf",
"rgb": {
"r": 53,
"g": 111,
"b": 191
},
"hsl": {
"h": 214.783,
"s": 56.557,
"l": 47.843
},
"oklch": {
"l": 0.54387,
"c": 0.13916,
"h": 257.1
},
"luminance": 0.15887
}Semantic roles & 50–950 ramp
primary
#356FBF
secondary
#CAAD85
accent
#A048E0
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83