#356CA3#356CA3
#356CA3 is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 52.0% C 0.105 H 250.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #356CA3 |
|---|---|
| RGB | rgb(53, 108, 163) |
| HSL | hsl(210, 51%, 42%) |
| HSV | hsv(210, 67%, 64%) |
| CMYK | cmyk(67.5%, 33.7%, 0%, 36.1%) |
| CIE-LAB | lab(44.41, 0.09, -34.98) |
| CIE-LCH | lch(44.41, 34.98, 270.15°) |
| OKLab | oklab(52.01% -0.035 -0.0991) |
| OKLCH | oklch(52.01% 0.105 250.5) |
| XYZ | xyz(13.4392, 14.1250, 36.6614) |
| Luminance | 0.1413 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.93
Muted Blue
#3B719F
ΔE00 2.28
Flat Blue
#3C73A8
ΔE00 2.59
Medium Blue
#2C6FBB
ΔE00 2.78
French Blue
#436BAD
ΔE00 3.50
Dull Blue
#49759C
ΔE00 4.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#356CA3 #A36C35
analogous
#35A3A3 #356CA3 #3535A3
triadic
#356CA3 #A3356C #6CA335
tetradic
#356CA3 #A335A3 #A36C35 #35A335
square
#356CA3 #A335A3 #A36C35 #35A335
split-complementary
#356CA3 #A33535 #A3A335
monochromatic
#172F47 #264D75 #356CA3 #4F8BC6 #7EA9D5
Accessibility & contrast
On white
5.49
#356CA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#356CA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #356CA3
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##356CA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##356CA3 | 1.00 | 5.49 | 3.83 | 5.49 |
| #FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.49 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#546FA5
Deuteranopia (green-blind)
#4464A2
Tritanopia (blue-blind)
#007980
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #356ca3; /* rgb */ color: rgb(53, 108, 163); /* oklch */ color: oklch(52.0% 0.105 250.5);
Tailwind
colors: {
custom: {
50: '#7895be',
500: '#356ca3',
950: '#000000',
},
}SCSS
$custom: #356ca3; $custom-light: #7895be; $custom-dark: #000000;
JSON
{
"hex": "#356ca3",
"rgb": {
"r": 53,
"g": 108,
"b": 163
},
"hsl": {
"h": 210,
"s": 50.926,
"l": 42.353
},
"oklch": {
"l": 0.52007,
"c": 0.1051,
"h": 250.5
},
"luminance": 0.14126
}Semantic roles & 50–950 ramp
primary
#356CA3
secondary
#BE9A76
accent
#944DDA
background
#F7F9FB
surface
#EEF1F7
border
#C9CBD0
text
#0A0D12
muted
#7C7E81