#536FCE#536FCE
#536FCE is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.8% C 0.150 H 268.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #536FCE |
|---|---|
| RGB | rgb(83, 111, 206) |
| HSL | hsl(226, 56%, 57%) |
| HSV | hsv(226, 60%, 81%) |
| CMYK | cmyk(59.7%, 46.1%, 0%, 19.2%) |
| CIE-LAB | lab(49.08, 18.77, -52.40) |
| CIE-LCH | lch(49.08, 55.66, 289.71°) |
| OKLab | oklab(56.79% -0.0028 -0.1496) |
| OKLCH | oklch(56.79% 0.15 268.9) |
| XYZ | xyz(20.3885, 17.6624, 60.7153) |
| Luminance | 0.1766 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.22
Royal Blue
#4169E1
ΔE00 3.25
French Blue
#436BAD
ΔE00 5.48
Cerulean Blue
#056EEE
ΔE00 5.74
Bright Blue
#0165FC
ΔE00 6.46
Deep Sky Blue
#0D75F8
ΔE00 6.76
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536FCE #CEB253
analogous
#53ADCE #536FCE #7553CE
triadic
#536FCE #CE536F #6FCE53
tetradic
#536FCE #CE53AD #CEB253 #53CE75
square
#536FCE #CE53AD #CEB253 #53CE75
split-complementary
#536FCE #CE7553 #ADCE53
monochromatic
#253A82 #334FB1 #536FCE #8397DC #B2BFE9
Accessibility & contrast
On white
4.63
#536FCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.53
#536FCE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #536FCE
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536FCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536FCE | 1.00 | 4.63 | 4.53 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.53 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#427AD2
Deuteranopia (green-blind)
#2F6FCC
Tritanopia (blue-blind)
#008494
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #536fce; /* rgb */ color: rgb(83, 111, 206); /* oklch */ color: oklch(56.8% 0.150 268.9);
Tailwind
colors: {
custom: {
50: '#8e97dd',
500: '#536fce',
950: '#000000',
},
}SCSS
$custom: #536fce; $custom-light: #8e97dd; $custom-dark: #000000;
JSON
{
"hex": "#536fce",
"rgb": {
"r": 83,
"g": 111,
"b": 206
},
"hsl": {
"h": 226.341,
"s": 55.656,
"l": 56.667
},
"oklch": {
"l": 0.56787,
"c": 0.14961,
"h": 268.9
},
"luminance": 0.17664
}Semantic roles & 50–950 ramp
primary
#536FCE
secondary
#D8CCA5
accent
#BD49DF
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0D15
muted
#7E7E83