#356DBA#356DBA
#356DBA is a mid, vivid cyan. Relative luminance 0.152; OKLCH L 53.6% C 0.135 H 257.0°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).
Color values
| HEX | #356DBA |
|---|---|
| RGB | rgb(53, 109, 186) |
| HSL | hsl(215, 56%, 47%) |
| HSV | hsv(215, 72%, 73%) |
| CMYK | cmyk(71.5%, 41.4%, 0%, 27.1%) |
| CIE-LAB | lab(45.96, 7.84, -45.97) |
| CIE-LCH | lch(45.96, 46.64, 279.68°) |
| OKLab | oklab(53.62% -0.0302 -0.1313) |
| OKLCH | oklch(53.62% 0.135 257) |
| XYZ | xyz(15.7965, 15.2376, 48.5535) |
| Luminance | 0.1524 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.52
Mid Blue
#276AB3
ΔE00 2.13
French Blue
#436BAD
ΔE00 2.40
Flat Blue
#3C73A8
ΔE00 3.34
Muted Blue
#3B719F
ΔE00 4.16
Windows Blue
#3778BF
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#356DBA #BA8235
analogous
#35B0BA #356DBA #4035BA
triadic
#356DBA #BA356D #6DBA35
tetradic
#356DBA #BA35B0 #BA8235 #35BA40
square
#356DBA #BA35B0 #BA8235 #35BA40
split-complementary
#356DBA #BA4035 #B0BA35
monochromatic
#1A355B #27518A #356DBA #5C8DD0 #8BAEDE
Accessibility & contrast
On white
5.19
#356DBA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#356DBA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #356DBA
5.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##356DBA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##356DBA | 1.00 | 5.19 | 4.05 | 5.19 |
| #FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4973BD
Deuteranopia (green-blind)
#3367B8
Tritanopia (blue-blind)
#007F8A
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #356dba; /* rgb */ color: rgb(53, 109, 186); /* oklch */ color: oklch(53.6% 0.135 257.0);
Tailwind
colors: {
custom: {
50: '#7c96cf',
500: '#356dba',
950: '#000000',
},
}SCSS
$custom: #356dba; $custom-light: #7c96cf; $custom-dark: #000000;
JSON
{
"hex": "#356dba",
"rgb": {
"r": 53,
"g": 109,
"b": 186
},
"hsl": {
"h": 214.737,
"s": 55.649,
"l": 46.863
},
"oklch": {
"l": 0.53621,
"c": 0.1347,
"h": 257
},
"luminance": 0.15239
}Semantic roles & 50–950 ramp
primary
#356DBA
secondary
#C8AB82
accent
#A049DF
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82