#5B83DB#5B83DB
#5B83DB is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.2% C 0.141 H 264.3°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #5B83DB |
|---|---|
| RGB | rgb(91, 131, 219) |
| HSL | hsl(221, 64%, 61%) |
| HSV | hsv(221, 58%, 86%) |
| CMYK | cmyk(58.4%, 40.2%, 0%, 14.1%) |
| CIE-LAB | lab(55.65, 12.41, -49.26) |
| CIE-LCH | lch(55.65, 50.80, 284.14°) |
| OKLab | oklab(62.18% -0.014 -0.14) |
| OKLCH | oklch(62.18% 0.141 264.3) |
| XYZ | xyz(25.2125, 23.5691, 70.2248) |
| Luminance | 0.2357 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.69
Dodger Blue
#3E82FC
ΔE00 3.87
Lightish Blue
#3D7AFD
ΔE00 4.56
Faded Blue
#658CBB
ΔE00 4.58
Clear Blue
#247AFD
ΔE00 5.13
Azure
#007FFF
ΔE00 5.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B83DB #DBB35B
analogous
#5BC3DB #5B83DB #735BDB
triadic
#5B83DB #DB5B83 #83DB5B
tetradic
#5B83DB #DB5BC3 #DBB35B #5BDB73
square
#5B83DB #DB5BC3 #DBB35B #5BDB73
split-complementary
#5B83DB #DB735B #C3DB5B
monochromatic
#22479A #2D5FCC #5B83DB #8DA9E6 #BFCFF1
Accessibility & contrast
On white
3.68
#5B83DB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#5B83DB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B83DB
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B83DB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B83DB | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D8CDE
Deuteranopia (green-blind)
#4C80D9
Tritanopia (blue-blind)
#0097A4
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #5b83db; /* rgb */ color: rgb(91, 131, 219); /* oklch */ color: oklch(62.2% 0.141 264.3);
Tailwind
colors: {
custom: {
50: '#93a6e6',
500: '#5b83db',
950: '#000000',
},
}SCSS
$custom: #5b83db; $custom-light: #93a6e6; $custom-dark: #000000;
JSON
{
"hex": "#5b83db",
"rgb": {
"r": 91,
"g": 131,
"b": 219
},
"hsl": {
"h": 221.25,
"s": 64,
"l": 60.784
},
"oklch": {
"l": 0.62184,
"c": 0.14067,
"h": 264.3
},
"luminance": 0.23571
}Semantic roles & 50–950 ramp
primary
#5B83DB
secondary
#E1D2B1
accent
#941ACC
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E0F16
muted
#7E7F84