#376ACC#376ACC
#376ACC is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.2% C 0.162 H 261.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).
Color values
| HEX | #376ACC |
|---|---|
| RGB | rgb(55, 106, 204) |
| HSL | hsl(219, 59%, 51%) |
| HSV | hsv(219, 73%, 80%) |
| CMYK | cmyk(73%, 48%, 0%, 20%) |
| CIE-LAB | lab(46.28, 16.67, -55.83) |
| CIE-LCH | lch(46.28, 58.26, 286.62°) |
| OKLab | oklab(54.25% -0.0229 -0.1603) |
| OKLCH | oklch(54.25% 0.162 261.9) |
| XYZ | xyz(17.6248, 15.4780, 59.1737) |
| Luminance | 0.1548 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.52
Royal Blue
#4169E1
ΔE00 3.54
Cerulean Blue
#056EEE
ΔE00 4.05
Medium Blue
#2C6FBB
ΔE00 4.07
Cornflower Blue
#5170D7
ΔE00 4.29
Mid Blue
#276AB3
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376ACC #CC9937
analogous
#37B5CC #376ACC #4E37CC
triadic
#376ACC #CC376A #6ACC37
tetradic
#376ACC #CC37B5 #CC9937 #37CC4E
square
#376ACC #CC37B5 #CC9937 #37CC4E
split-complementary
#376ACC #CC4E37 #B5CC37
monochromatic
#1C386D #28509E #376ACC #688ED8 #99B3E5
Accessibility & contrast
On white
5.13
#376ACC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.10
#376ACC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376ACC
5.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376ACC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376ACC | 1.00 | 5.13 | 4.10 | 5.13 |
| #FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.13 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3475D0
Deuteranopia (green-blind)
#0167CA
Tritanopia (blue-blind)
#008191
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #376acc; /* rgb */ color: rgb(55, 106, 204); /* oklch */ color: oklch(54.2% 0.162 261.9);
Tailwind
colors: {
custom: {
50: '#8194dc',
500: '#376acc',
950: '#000000',
},
}SCSS
$custom: #376acc; $custom-light: #8194dc; $custom-dark: #000000;
JSON
{
"hex": "#376acc",
"rgb": {
"r": 55,
"g": 106,
"b": 204
},
"hsl": {
"h": 219.463,
"s": 59.363,
"l": 50.784
},
"oklch": {
"l": 0.54246,
"c": 0.16188,
"h": 261.9
},
"luminance": 0.1548
}Semantic roles & 50–950 ramp
primary
#376ACC
secondary
#D0BA8E
accent
#AD45E3
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83