#376CBE#376CBE
#376CBE is a mid, vivid blue. Relative luminance 0.153; OKLCH L 53.7% C 0.141 H 258.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #376CBE |
|---|---|
| RGB | rgb(55, 108, 190) |
| HSL | hsl(216, 55%, 48%) |
| HSV | hsv(216, 71%, 75%) |
| CMYK | cmyk(71.1%, 43.2%, 0%, 25.5%) |
| CIE-LAB | lab(45.98, 10.24, -48.25) |
| CIE-LCH | lch(45.98, 49.33, 281.98°) |
| OKLab | oklab(53.74% -0.027 -0.1379) |
| OKLCH | oklch(53.74% 0.141 258.9) |
| XYZ | xyz(16.2290, 15.2533, 50.7941) |
| Luminance | 0.1525 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 2.24
Medium Blue
#2C6FBB
ΔE00 2.33
Mid Blue
#276AB3
ΔE00 2.77
Flat Blue
#3C73A8
ΔE00 4.05
Denim
#1560BD
ΔE00 4.33
Windows Blue
#3778BF
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376CBE #BE8937
analogous
#37B0BE #376CBE #4537BE
triadic
#376CBE #BE376C #6CBE37
tetradic
#376CBE #BE37B0 #BE8937 #37BE45
square
#376CBE #BE37B0 #BE8937 #37BE45
split-complementary
#376CBE #BE4537 #B0BE37
monochromatic
#1C365F #29518F #376CBE #618DD1 #90AFDF
Accessibility & contrast
On white
5.18
#376CBE on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#376CBE on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376CBE
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376CBE | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376CBE | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4474C1
Deuteranopia (green-blind)
#2C67BC
Tritanopia (blue-blind)
#007F8C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #376cbe; /* rgb */ color: rgb(55, 108, 190); /* oklch */ color: oklch(53.7% 0.141 258.9);
Tailwind
colors: {
custom: {
50: '#7e95d2',
500: '#376cbe',
950: '#000000',
},
}SCSS
$custom: #376cbe; $custom-light: #7e95d2; $custom-dark: #000000;
JSON
{
"hex": "#376cbe",
"rgb": {
"r": 55,
"g": 108,
"b": 190
},
"hsl": {
"h": 216.444,
"s": 55.102,
"l": 48.039
},
"oklch": {
"l": 0.53735,
"c": 0.14056,
"h": 258.9
},
"luminance": 0.15255
}Semantic roles & 50–950 ramp
primary
#376CBE
secondary
#CAB087
accent
#A449DE
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82