#5778CE#5778CE
#5778CE is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.9% C 0.137 H 266.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #5778CE |
|---|---|
| RGB | rgb(87, 120, 206) |
| HSL | hsl(223, 55%, 57%) |
| HSV | hsv(223, 58%, 81%) |
| CMYK | cmyk(57.8%, 41.7%, 0%, 19.2%) |
| CIE-LAB | lab(51.74, 14.01, -48.15) |
| CIE-LCH | lch(51.74, 50.15, 286.22°) |
| OKLab | oklab(58.88% -0.0085 -0.1369) |
| OKLCH | oklch(58.88% 0.137 266.4) |
| XYZ | xyz(21.7838, 19.9137, 61.0763) |
| Luminance | 0.1991 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 2.97
Lightish Blue
#3D7AFD
ΔE00 5.47
Royal Blue
#4169E1
ΔE00 5.59
Deep Sky Blue
#0D75F8
ΔE00 5.89
Clear Blue
#247AFD
ΔE00 6.00
Windows Blue
#3778BF
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5778CE #CEAD57
analogous
#57B4CE #5778CE #7157CE
triadic
#5778CE #CE5778 #78CE57
tetradic
#5778CE #CE57B4 #CEAD57 #57CE71
square
#5778CE #CE57B4 #CEAD57 #57CE71
split-complementary
#5778CE #CE7157 #B4CE57
monochromatic
#274084 #3458B3 #5778CE #869EDC #B6C4EA
Accessibility & contrast
On white
4.21
#5778CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.98
#5778CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5778CE
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5778CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5778CE | 1.00 | 4.21 | 4.98 | 4.98 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5381D1
Deuteranopia (green-blind)
#4376CC
Tritanopia (blue-blind)
#008B99
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #5778ce; /* rgb */ color: rgb(87, 120, 206); /* oklch */ color: oklch(58.9% 0.137 266.4);
Tailwind
colors: {
custom: {
50: '#8f9edd',
500: '#5778ce',
950: '#000000',
},
}SCSS
$custom: #5778ce; $custom-light: #8f9edd; $custom-dark: #000000;
JSON
{
"hex": "#5778ce",
"rgb": {
"r": 87,
"g": 120,
"b": 206
},
"hsl": {
"h": 223.361,
"s": 54.839,
"l": 57.451
},
"oklch": {
"l": 0.58881,
"c": 0.13718,
"h": 266.4
},
"luminance": 0.19915
}Semantic roles & 50–950 ramp
primary
#5778CE
secondary
#D8CBA8
accent
#B54ADE
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0E15
muted
#7E7E83