#356CC4#356CC4
#356CC4 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.1% C 0.149 H 259.5°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #356CC4 |
|---|---|
| RGB | rgb(53, 108, 196) |
| HSL | hsl(217, 57%, 49%) |
| HSV | hsv(217, 73%, 77%) |
| CMYK | cmyk(73%, 44.9%, 0%, 23.1%) |
| CIE-LAB | lab(46.27, 12.17, -51.26) |
| CIE-LCH | lch(46.27, 52.69, 283.35°) |
| OKLab | oklab(54.05% -0.0273 -0.1468) |
| OKLCH | oklch(54.05% 0.149 259.5) |
| XYZ | xyz(16.7910, 15.4657, 54.3141) |
| Luminance | 0.1547 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 2.61
French Blue
#436BAD
ΔE00 2.78
Mid Blue
#276AB3
ΔE00 3.22
Flat Blue
#3C73A8
ΔE00 4.41
Cerulean Blue
#056EEE
ΔE00 4.46
Denim
#1560BD
ΔE00 4.47
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#356CC4 #C48D35
analogous
#35B4C4 #356CC4 #4635C4
triadic
#356CC4 #C4356C #6CC435
tetradic
#356CC4 #C435B4 #C48D35 #35C446
square
#356CC4 #C435B4 #C48D35 #35C446
split-complementary
#356CC4 #C44635 #B4C435
monochromatic
#1B3764 #285194 #356CC4 #628ED4 #92B1E1
Accessibility & contrast
On white
5.13
#356CC4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.09
#356CC4 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #356CC4
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##356CC4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##356CC4 | 1.00 | 5.13 | 4.09 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F75C7
Deuteranopia (green-blind)
#2267C2
Tritanopia (blue-blind)
#00818E
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #356cc4; /* rgb */ color: rgb(53, 108, 196); /* oklch */ color: oklch(54.1% 0.149 259.5);
Tailwind
colors: {
custom: {
50: '#7e95d6',
500: '#356cc4',
950: '#000000',
},
}SCSS
$custom: #356cc4; $custom-light: #7e95d6; $custom-dark: #000000;
JSON
{
"hex": "#356cc4",
"rgb": {
"r": 53,
"g": 108,
"b": 196
},
"hsl": {
"h": 216.923,
"s": 57.43,
"l": 48.824
},
"oklch": {
"l": 0.54051,
"c": 0.14934,
"h": 259.5
},
"luminance": 0.15468
}Semantic roles & 50–950 ramp
primary
#356CC4
secondary
#CCB288
accent
#A647E1
background
#F8F9FD
surface
#EFF1FA
border
#CACBD3
text
#0B0D14
muted
#7C7E83