#536BCD#536BCD
#536BCD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.9% C 0.153 H 270.4°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).
Color values
| HEX | #536BCD |
|---|---|
| RGB | rgb(83, 107, 205) |
| HSL | hsl(228, 55%, 56%) |
| HSV | hsv(228, 60%, 80%) |
| CMYK | cmyk(59.5%, 47.8%, 0%, 19.6%) |
| CIE-LAB | lab(47.96, 20.93, -53.64) |
| CIE-LCH | lch(47.96, 57.58, 291.31°) |
| OKLab | oklab(55.91% 0.0012 -0.1533) |
| OKLCH | oklch(55.91% 0.153 270.4) |
| XYZ | xyz(19.8407, 16.7606, 59.9353) |
| Luminance | 0.1676 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.28
Royal Blue
#4169E1
ΔE00 3.01
French Blue
#436BAD
ΔE00 5.52
Dark Periwinkle
#665FD1
ΔE00 6.08
Azul
#1D5DEC
ΔE00 6.31
Bright Blue
#0165FC
ΔE00 6.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536BCD #CDB553
analogous
#53A8CD #536BCD #7853CD
triadic
#536BCD #CD536B #6BCD53
tetradic
#536BCD #CD53A8 #CDB553 #53CD78
square
#536BCD #CD53A8 #CDB553 #53CD78
split-complementary
#536BCD #CD7853 #A8CD53
monochromatic
#253780 #334CB0 #536BCD #8294DB #B2BDE9
Accessibility & contrast
On white
4.82
#536BCD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#536BCD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536BCD
4.82:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536BCD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536BCD | 1.00 | 4.82 | 4.35 | 4.82 |
| #FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.82 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3A77D1
Deuteranopia (green-blind)
#266DCB
Tritanopia (blue-blind)
#008192
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #536bcd; /* rgb */ color: rgb(83, 107, 205); /* oklch */ color: oklch(55.9% 0.153 270.4);
Tailwind
colors: {
custom: {
50: '#8e95dd',
500: '#536bcd',
950: '#000000',
},
}SCSS
$custom: #536bcd; $custom-light: #8e95dd; $custom-dark: #000000;
JSON
{
"hex": "#536bcd",
"rgb": {
"r": 83,
"g": 107,
"b": 205
},
"hsl": {
"h": 228.197,
"s": 54.955,
"l": 56.471
},
"oklch": {
"l": 0.55908,
"c": 0.15326,
"h": 270.4
},
"luminance": 0.16762
}Semantic roles & 50–950 ramp
primary
#536BCD
secondary
#D7CDA5
accent
#C14ADE
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83