#3568B7#3568B7
#3568B7 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.3% C 0.136 H 258.9°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).
Color values
| HEX | #3568B7 |
|---|---|
| RGB | rgb(53, 104, 183) |
| HSL | hsl(216, 55%, 46%) |
| HSV | hsv(216, 71%, 72%) |
| CMYK | cmyk(71%, 43.2%, 0%, 28.2%) |
| CIE-LAB | lab(44.34, 9.89, -46.81) |
| CIE-LCH | lch(44.34, 47.85, 281.93°) |
| OKLab | oklab(52.31% -0.0262 -0.1338) |
| OKLCH | oklch(52.31% 0.136 258.9) |
| XYZ | xyz(14.9627, 14.0748, 46.7187) |
| Luminance | 0.1408 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 1.93
Mid Blue
#276AB3
ΔE00 2.46
Denim
#1560BD
ΔE00 3.05
Medium Blue
#2C6FBB
ΔE00 3.19
Flat Blue
#3C73A8
ΔE00 4.75
Muted Blue
#3B719F
ΔE00 5.10
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3568B7 #B78435
analogous
#35A9B7 #3568B7 #4335B7
triadic
#3568B7 #B73568 #68B735
tetradic
#3568B7 #B735A9 #B78435 #35B743
square
#3568B7 #B735A9 #B78435 #35B743
split-complementary
#3568B7 #B74335 #A9B735
monochromatic
#1A3258 #274D88 #3568B7 #5A88CF #89AADD
Accessibility & contrast
On white
5.50
#3568B7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.82
#3568B7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3568B7
5.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3568B7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3568B7 | 1.00 | 5.50 | 3.82 | 5.50 |
| #FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.82 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#426FBA
Deuteranopia (green-blind)
#2B63B5
Tritanopia (blue-blind)
#007A86
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #3568b7; /* rgb */ color: rgb(53, 104, 183); /* oklch */ color: oklch(52.3% 0.136 258.9);
Tailwind
colors: {
custom: {
50: '#7c92cd',
500: '#3568b7',
950: '#000000',
},
}SCSS
$custom: #3568b7; $custom-light: #7c92cd; $custom-dark: #000000;
JSON
{
"hex": "#3568b7",
"rgb": {
"r": 53,
"g": 104,
"b": 183
},
"hsl": {
"h": 216.462,
"s": 55.085,
"l": 46.275
},
"oklch": {
"l": 0.52311,
"c": 0.13635,
"h": 258.9
},
"luminance": 0.14076
}Semantic roles & 50–950 ramp
primary
#3568B7
secondary
#C7AB81
accent
#A449DE
background
#F8F8FC
surface
#EFF0F9
border
#CACBD2
text
#0B0C13
muted
#7C7D82