#536BDA#536BDA
#536BDA is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.171 H 270.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #536BDA |
|---|---|
| RGB | rgb(83, 107, 218) |
| HSL | hsl(229, 65%, 59%) |
| HSV | hsv(229, 62%, 85%) |
| CMYK | cmyk(61.9%, 50.9%, 0%, 14.5%) |
| CIE-LAB | lab(48.78, 25.32, -59.72) |
| CIE-LCH | lch(48.78, 64.87, 292.97°) |
| OKLab | oklab(56.79% 0.0025 -0.1712) |
| OKLCH | oklch(56.79% 0.171 270.9) |
| XYZ | xyz(21.4756, 17.4145, 68.5457) |
| Luminance | 0.1742 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.99
Royal Blue
#4169E1
ΔE00 2.24
Bright Blue
#0165FC
ΔE00 5.33
Azul
#1D5DEC
ΔE00 5.78
Dark Periwinkle
#665FD1
ΔE00 5.86
Cerulean Blue
#056EEE
ΔE00 5.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#536BDA #DAC253
analogous
#53AFDA #536BDA #7F53DA
triadic
#536BDA #DA536B #6BDA53
tetradic
#536BDA #DA53AF #DAC253 #53DA7F
square
#536BDA #DA53AF #DAC253 #53DA7F
split-complementary
#536BDA #DA7F53 #AFDA53
monochromatic
#203493 #2A46C5 #536BDA #8596E5 #B8C2F0
Accessibility & contrast
On white
4.68
#536BDA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.48
#536BDA on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #536BDA
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##536BDA | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##536BDA | 1.00 | 4.68 | 4.48 | 4.68 |
| #FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.48 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.68 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2B7ADE
Deuteranopia (green-blind)
#006ED8
Tritanopia (blue-blind)
#008598
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #536bda; /* rgb */ color: rgb(83, 107, 218); /* oklch */ color: oklch(56.8% 0.171 270.9);
Tailwind
colors: {
custom: {
50: '#9095e6',
500: '#536bda',
950: '#000000',
},
}SCSS
$custom: #536bda; $custom-light: #9095e6; $custom-dark: #000000;
JSON
{
"hex": "#536bda",
"rgb": {
"r": 83,
"g": 107,
"b": 218
},
"hsl": {
"h": 229.333,
"s": 64.593,
"l": 59.02
},
"oklch": {
"l": 0.56794,
"c": 0.17118,
"h": 270.9
},
"luminance": 0.17416
}Semantic roles & 50–950 ramp
primary
#536BDA
secondary
#DFD5AA
accent
#CA40E8
background
#F9F9FE
surface
#F2F1FC
border
#CCCBD5
text
#0E0D16
muted
#7E7E84