#536BCE#536BCE
#536BCE is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.0% C 0.155 H 270.5°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #536BCE |
|---|---|
| RGB | rgb(83, 107, 206) |
| HSL | hsl(228, 56%, 57%) |
| HSV | hsv(228, 60%, 81%) |
| CMYK | cmyk(59.7%, 48.1%, 0%, 19.2%) |
| CIE-LAB | lab(48.02, 21.26, -54.11) |
| CIE-LCH | lch(48.02, 58.14, 291.45°) |
| OKLab | oklab(55.97% 0.0013 -0.1546) |
| OKLCH | oklch(55.97% 0.155 270.5) |
| XYZ | xyz(19.9618, 16.8090, 60.5731) |
| Luminance | 0.1681 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.21
Royal Blue
#4169E1
ΔE00 2.92
French Blue
#436BAD
ΔE00 5.63
Dark Periwinkle
#665FD1
ΔE00 6.05
Bright Blue
#0165FC
ΔE00 6.24
Azul
#1D5DEC
ΔE00 6.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536BCE #CEB653
analogous
#53A8CE #536BCE #7953CE
triadic
#536BCE #CE536B #6BCE53
tetradic
#536BCE #CE53A8 #CEB653 #53CE79
square
#536BCE #CE53A8 #CEB653 #53CE79
split-complementary
#536BCE #CE7953 #A8CE53
monochromatic
#253782 #334BB1 #536BCE #8394DC #B2BDE9
Accessibility & contrast
On white
4.81
#536BCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.36
#536BCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536BCE
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536BCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536BCE | 1.00 | 4.81 | 4.36 | 4.81 |
| #FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3978D2
Deuteranopia (green-blind)
#246DCC
Tritanopia (blue-blind)
#008193
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #536bce; /* rgb */ color: rgb(83, 107, 206); /* oklch */ color: oklch(56.0% 0.155 270.5);
Tailwind
colors: {
custom: {
50: '#8e95dd',
500: '#536bce',
950: '#000000',
},
}SCSS
$custom: #536bce; $custom-light: #8e95dd; $custom-dark: #000000;
JSON
{
"hex": "#536bce",
"rgb": {
"r": 83,
"g": 107,
"b": 206
},
"hsl": {
"h": 228.293,
"s": 55.656,
"l": 56.667
},
"oklch": {
"l": 0.55975,
"c": 0.15466,
"h": 270.5
},
"luminance": 0.16811
}Semantic roles & 50–950 ramp
primary
#536BCE
secondary
#D8CEA5
accent
#C249DF
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83