#5B88DC#5B88DC
#5B88DC is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.3% C 0.136 H 261.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #5B88DC |
|---|---|
| RGB | rgb(91, 136, 220) |
| HSL | hsl(219, 65%, 61%) |
| HSV | hsv(219, 59%, 86%) |
| CMYK | cmyk(58.6%, 38.2%, 0%, 13.7%) |
| CIE-LAB | lab(57.07, 9.74, -47.57) |
| CIE-LCH | lch(57.07, 48.55, 281.57°) |
| OKLab | oklab(63.3% -0.0192 -0.135) |
| OKLCH | oklch(63.3% 0.136 261.9) |
| XYZ | xyz(26.0323, 24.9976, 71.1494) |
| Luminance | 0.2500 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.55
Dodger Blue
#3E82FC
ΔE00 3.75
Faded Blue
#658CBB
ΔE00 3.87
Cornflowerblue
#6495ED
ΔE00 4.42
Dark Sky Blue
#448EE4
ΔE00 4.42
Azure
#007FFF
ΔE00 5.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5B88DC #DCAF5B
analogous
#5BC8DC #5B88DC #6E5BDC
triadic
#5B88DC #DC5B88 #88DC5B
tetradic
#5B88DC #DC5BC8 #DCAF5B #5BDC6E
square
#5B88DC #DC5BC8 #DCAF5B #5BDC6E
split-complementary
#5B88DC #DC6E5B #C8DC5B
monochromatic
#214C9B #2C64CE #5B88DC #8DADE7 #C0D1F2
Accessibility & contrast
On white
3.50
#5B88DC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.00
#5B88DC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5B88DC
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5B88DC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5B88DC | 1.00 | 3.50 | 6.00 | 6.00 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#648FDF
Deuteranopia (green-blind)
#5383DA
Tritanopia (blue-blind)
#009BA7
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #5b88dc; /* rgb */ color: rgb(91, 136, 220); /* oklch */ color: oklch(63.3% 0.136 261.9);
Tailwind
colors: {
custom: {
50: '#93aae7',
500: '#5b88dc',
950: '#000000',
},
}SCSS
$custom: #5b88dc; $custom-light: #93aae7; $custom-dark: #000000;
JSON
{
"hex": "#5b88dc",
"rgb": {
"r": 91,
"g": 136,
"b": 220
},
"hsl": {
"h": 219.07,
"s": 64.824,
"l": 60.98
},
"oklch": {
"l": 0.63298,
"c": 0.13631,
"h": 261.9
},
"luminance": 0.25
}Semantic roles & 50–950 ramp
primary
#5B88DC
secondary
#E2D1B1
accent
#8E19CD
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84