#376ACD#376ACD
#376ACD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.3% C 0.163 H 262.0°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #376ACD |
|---|---|
| RGB | rgb(55, 106, 205) |
| HSL | hsl(220, 60%, 51%) |
| HSV | hsv(220, 73%, 80%) |
| CMYK | cmyk(73.2%, 48.3%, 0%, 19.6%) |
| CIE-LAB | lab(46.35, 17.04, -56.30) |
| CIE-LCH | lch(46.35, 58.82, 286.83°) |
| OKLab | oklab(54.32% -0.0227 -0.1616) |
| OKLCH | oklch(54.32% 0.163 262) |
| XYZ | xyz(17.7451, 15.5261, 59.8074) |
| Luminance | 0.1553 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.41
French Blue
#436BAD
ΔE00 3.63
Cerulean Blue
#056EEE
ΔE00 3.97
Medium Blue
#2C6FBB
ΔE00 4.16
Cornflower Blue
#5170D7
ΔE00 4.20
Mid Blue
#276AB3
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376ACD #CD9A37
analogous
#37B5CD #376ACD #4F37CD
triadic
#376ACD #CD376A #6ACD37
tetradic
#376ACD #CD37B5 #CD9A37 #37CD4F
square
#376ACD #CD37B5 #CD9A37 #37CD4F
split-complementary
#376ACD #CD4F37 #B5CD37
monochromatic
#1C386E #28509F #376ACD #688ED9 #99B3E5
Accessibility & contrast
On white
5.11
#376ACD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#376ACD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376ACD
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376ACD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376ACD | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3275D1
Deuteranopia (green-blind)
#0067CB
Tritanopia (blue-blind)
#008192
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #376acd; /* rgb */ color: rgb(55, 106, 205); /* oklch */ color: oklch(54.3% 0.163 262.0);
Tailwind
colors: {
custom: {
50: '#8194dd',
500: '#376acd',
950: '#000000',
},
}SCSS
$custom: #376acd; $custom-light: #8194dd; $custom-dark: #000000;
JSON
{
"hex": "#376acd",
"rgb": {
"r": 55,
"g": 106,
"b": 205
},
"hsl": {
"h": 219.6,
"s": 60,
"l": 50.98
},
"oklch": {
"l": 0.54316,
"c": 0.16323,
"h": 262
},
"luminance": 0.15528
}Semantic roles & 50–950 ramp
primary
#376ACD
secondary
#D1BB8F
accent
#AD45E3
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83