#5671CB#5671CB
#5671CB is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.142 H 269.0°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #5671CB |
|---|---|
| RGB | rgb(86, 113, 203) |
| HSL | hsl(226, 53%, 57%) |
| HSV | hsv(226, 58%, 80%) |
| CMYK | cmyk(57.6%, 44.3%, 0%, 20.4%) |
| CIE-LAB | lab(49.62, 17.12, -49.83) |
| CIE-LCH | lch(49.62, 52.69, 288.96°) |
| OKLab | oklab(57.18% -0.0024 -0.1419) |
| OKLCH | oklch(57.18% 0.142 269) |
| XYZ | xyz(20.5188, 18.0989, 58.9005) |
| Luminance | 0.1810 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 1.62
Royal Blue
#4169E1
ΔE00 4.03
French Blue
#436BAD
ΔE00 5.59
Cerulean Blue
#056EEE
ΔE00 6.17
Deep Sky Blue
#0D75F8
ΔE00 6.92
Lightish Blue
#3D7AFD
ΔE00 7.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#5671CB #CBB056
analogous
#56ACCB #5671CB #7656CB
triadic
#5671CB #CB5671 #71CB56
tetradic
#5671CB #CB56AC #CBB056 #56CB76
square
#5671CB #CB56AC #CBB056 #56CB76
split-complementary
#5671CB #CB7656 #ACCB56
monochromatic
#273C7F #3651AE #5671CB #8598D9 #B4C0E8
Accessibility & contrast
On white
4.55
#5671CB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#5671CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #5671CB
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##5671CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##5671CB | 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)
#487BCE
Deuteranopia (green-blind)
#3871C9
Tritanopia (blue-blind)
#008594
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #5671cb; /* rgb */ color: rgb(86, 113, 203); /* oklch */ color: oklch(57.2% 0.142 269.0);
Tailwind
colors: {
custom: {
50: '#8f99db',
500: '#5671cb',
950: '#000000',
},
}SCSS
$custom: #5671cb; $custom-light: #8f99db; $custom-dark: #000000;
JSON
{
"hex": "#5671cb",
"rgb": {
"r": 86,
"g": 113,
"b": 203
},
"hsl": {
"h": 226.154,
"s": 52.941,
"l": 56.667
},
"oklch": {
"l": 0.57182,
"c": 0.14196,
"h": 269
},
"luminance": 0.181
}Semantic roles & 50–950 ramp
primary
#5671CB
secondary
#D6CBA6
accent
#BB4BDC
background
#F9F9FD
surface
#F1F2FB
border
#CBCCD4
text
#0D0D15
muted
#7E7E83