#5771CA#5771CA
#5771CA is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.140 H 269.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #5771CA |
|---|---|
| RGB | rgb(87, 113, 202) |
| HSL | hsl(226, 52%, 57%) |
| HSV | hsv(226, 57%, 79%) |
| CMYK | cmyk(56.9%, 44.1%, 0%, 20.8%) |
| CIE-LAB | lab(49.62, 16.99, -49.25) |
| CIE-LCH | lch(49.62, 52.10, 289.03°) |
| OKLab | oklab(57.18% -0.0016 -0.1402) |
| OKLCH | oklch(57.18% 0.14 269.3) |
| XYZ | xyz(20.4927, 18.0992, 58.2793) |
| Luminance | 0.1810 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.79
Royal Blue
#4169E1
ΔE00 4.18
French Blue
#436BAD
ΔE00 5.62
Cerulean Blue
#056EEE
ΔE00 6.38
Deep Sky Blue
#0D75F8
ΔE00 7.13
Lightish Blue
#3D7AFD
ΔE00 7.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5771CA #CAB057
analogous
#57ABCA #5771CA #7757CA
triadic
#5771CA #CA5771 #71CA57
tetradic
#5771CA #CA57AB #CAB057 #57CA77
square
#5771CA #CA57AB #CAB057 #57CA77
split-complementary
#5771CA #CA7757 #ABCA57
monochromatic
#283C7F #3751AD #5771CA #8698D9 #B4C0E7
Accessibility & contrast
On white
4.55
#5771CA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#5771CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5771CA
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5771CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5771CA | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#497BCD
Deuteranopia (green-blind)
#3A71C8
Tritanopia (blue-blind)
#058594
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #5771ca; /* rgb */ color: rgb(87, 113, 202); /* oklch */ color: oklch(57.2% 0.140 269.3);
Tailwind
colors: {
custom: {
50: '#8f99da',
500: '#5771ca',
950: '#000000',
},
}SCSS
$custom: #5771ca; $custom-light: #8f99da; $custom-dark: #000000;
JSON
{
"hex": "#5771ca",
"rgb": {
"r": 87,
"g": 113,
"b": 202
},
"hsl": {
"h": 226.435,
"s": 52.036,
"l": 56.667
},
"oklch": {
"l": 0.57179,
"c": 0.14024,
"h": 269.3
},
"luminance": 0.18101
}Semantic roles & 50–950 ramp
primary
#5771CA
secondary
#D6CBA7
accent
#BB4CDB
background
#F9F9FD
surface
#F2F2FB
border
#CCCCD4
text
#0D0D15
muted
#7E7E83