#5789EA#5789EA
#5789EA is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.1% C 0.155 H 262.3°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #5789EA |
|---|---|
| RGB | rgb(87, 137, 234) |
| HSL | hsl(220, 78%, 63%) |
| HSV | hsv(220, 63%, 92%) |
| CMYK | cmyk(62.8%, 41.5%, 0%, 8.2%) |
| CIE-LAB | lab(57.90, 13.06, -54.07) |
| CIE-LCH | lch(57.90, 55.63, 283.57°) |
| OKLab | oklab(64.13% -0.0208 -0.1541) |
| OKLCH | oklch(64.13% 0.155 262.3) |
| XYZ | xyz(27.7222, 25.8555, 81.3556) |
| Luminance | 0.2586 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.32
Dodger Blue
#3E82FC
ΔE00 2.91
Cornflowerblue
#6495ED
ΔE00 3.72
Dark Sky Blue
#448EE4
ΔE00 4.17
Faded Blue
#658CBB
ΔE00 4.87
Azure
#007FFF
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5789EA #EAB857
analogous
#57D2EA #5789EA #6E57EA
triadic
#5789EA #EA5789 #89EA57
tetradic
#5789EA #EA57D2 #EAB857 #57EA6E
square
#5789EA #EA57D2 #EAB857 #57EA6E
split-complementary
#5789EA #EA6E57 #D2EA57
monochromatic
#164BB1 #2163E3 #5789EA #8DAFF1 #C4D5F8
Accessibility & contrast
On white
3.40
#5789EA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.17
#5789EA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5789EA
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5789EA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5789EA | 1.00 | 3.40 | 6.17 | 6.17 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D92EE
Deuteranopia (green-blind)
#4785E8
Tritanopia (blue-blind)
#009FAE
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #5789ea; /* rgb */ color: rgb(87, 137, 234); /* oklch */ color: oklch(64.1% 0.155 262.3);
Tailwind
colors: {
custom: {
50: '#93aaf1',
500: '#5789ea',
950: '#000000',
},
}SCSS
$custom: #5789ea; $custom-light: #93aaf1; $custom-dark: #000000;
JSON
{
"hex": "#5789ea",
"rgb": {
"r": 87,
"g": 137,
"b": 234
},
"hsl": {
"h": 219.592,
"s": 77.778,
"l": 62.941
},
"oklch": {
"l": 0.64128,
"c": 0.15547,
"h": 262.3
},
"luminance": 0.25858
}Semantic roles & 50–950 ramp
primary
#5789EA
secondary
#E9D7B4
accent
#940BDA
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85