#536DCE#536DCE
#536DCE is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.4% C 0.152 H 269.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #536DCE |
|---|---|
| RGB | rgb(83, 109, 206) |
| HSL | hsl(227, 56%, 57%) |
| HSV | hsv(227, 60%, 81%) |
| CMYK | cmyk(59.7%, 47.1%, 0%, 19.2%) |
| CIE-LAB | lab(48.55, 20.02, -53.26) |
| CIE-LCH | lch(48.55, 56.90, 290.60°) |
| OKLab | oklab(56.38% -0.0008 -0.1521) |
| OKLCH | oklch(56.38% 0.152 269.7) |
| XYZ | xyz(20.1728, 17.2309, 60.6434) |
| Luminance | 0.1723 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.63
Royal Blue
#4169E1
ΔE00 3.01
French Blue
#436BAD
ΔE00 5.50
Cerulean Blue
#056EEE
ΔE00 5.99
Bright Blue
#0165FC
ΔE00 6.32
Azul
#1D5DEC
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536DCE #CEB453
analogous
#53ABCE #536DCE #7753CE
triadic
#536DCE #CE536D #6DCE53
tetradic
#536DCE #CE53AB #CEB453 #53CE77
square
#536DCE #CE53AB #CEB453 #53CE77
split-complementary
#536DCE #CE7753 #ABCE53
monochromatic
#253982 #334DB1 #536DCE #8395DC #B2BEE9
Accessibility & contrast
On white
4.72
#536DCE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.45
#536DCE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536DCE
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536DCE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536DCE | 1.00 | 4.72 | 4.45 | 4.72 |
| #FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.45 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.72 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E79D2
Deuteranopia (green-blind)
#2A6ECC
Tritanopia (blue-blind)
#008393
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #536dce; /* rgb */ color: rgb(83, 109, 206); /* oklch */ color: oklch(56.4% 0.152 269.7);
Tailwind
colors: {
custom: {
50: '#8e96dd',
500: '#536dce',
950: '#000000',
},
}SCSS
$custom: #536dce; $custom-light: #8e96dd; $custom-dark: #000000;
JSON
{
"hex": "#536dce",
"rgb": {
"r": 83,
"g": 109,
"b": 206
},
"hsl": {
"h": 227.317,
"s": 55.656,
"l": 56.667
},
"oklch": {
"l": 0.56379,
"c": 0.15213,
"h": 269.7
},
"luminance": 0.17233
}Semantic roles & 50–950 ramp
primary
#536DCE
secondary
#D8CDA5
accent
#BF49DF
background
#F9F9FD
surface
#F1F1FB
border
#CBCBD4
text
#0D0D15
muted
#7E7E83