#5189DF#5189DF
#5189DF is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.2% C 0.143 H 258.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #5189DF |
|---|---|
| RGB | rgb(81, 137, 223) |
| HSL | hsl(216, 69%, 60%) |
| HSV | hsv(216, 64%, 87%) |
| CMYK | cmyk(63.7%, 38.6%, 0%, 12.5%) |
| CIE-LAB | lab(57.04, 8.29, -49.32) |
| CIE-LCH | lch(57.04, 50.01, 279.54°) |
| OKLab | oklab(63.2% -0.028 -0.1403) |
| OKLCH | oklch(63.2% 0.143 258.7) |
| XYZ | xyz(25.6535, 24.9659, 73.2647) |
| Luminance | 0.2497 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.82
Dodger Blue
#3E82FC
ΔE00 3.44
Soft Blue
#6488EA
ΔE00 3.94
Faded Blue
#658CBB
ΔE00 4.23
Cornflowerblue
#6495ED
ΔE00 4.39
Azure
#007FFF
ΔE00 4.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5189DF #DFA751
analogous
#51D0DF #5189DF #6051DF
triadic
#5189DF #DF5189 #89DF51
tetradic
#5189DF #DF51D0 #DFA751 #51DF60
square
#5189DF #DF51D0 #DFA751 #51DF60
split-complementary
#5189DF #DF6051 #D0DF51
monochromatic
#1C4E99 #2668CD #5189DF #85ACE9 #B8CFF2
Accessibility & contrast
On white
3.50
#5189DF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#5189DF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5189DF
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5189DF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5189DF | 1.00 | 3.50 | 5.99 | 5.99 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6390E2
Deuteranopia (green-blind)
#4F83DD
Tritanopia (blue-blind)
#009DA9
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #5189df; /* rgb */ color: rgb(81, 137, 223); /* oklch */ color: oklch(63.2% 0.143 258.7);
Tailwind
colors: {
custom: {
50: '#8fabe9',
500: '#5189df',
950: '#000000',
},
}SCSS
$custom: #5189df; $custom-light: #8fabe9; $custom-dark: #000000;
JSON
{
"hex": "#5189df",
"rgb": {
"r": 81,
"g": 137,
"b": 223
},
"hsl": {
"h": 216.338,
"s": 68.932,
"l": 59.608
},
"oklch": {
"l": 0.63199,
"c": 0.14302,
"h": 258.7
},
"luminance": 0.24968
}Semantic roles & 50–950 ramp
primary
#5189DF
secondary
#E1CCAA
accent
#A63CEC
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84