#376BD0#376BD0
#376BD0 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.7% C 0.166 H 262.0°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #376BD0 |
|---|---|
| RGB | rgb(55, 107, 208) |
| HSL | hsl(220, 62%, 52%) |
| HSV | hsv(220, 74%, 82%) |
| CMYK | cmyk(73.6%, 48.6%, 0%, 18.4%) |
| CIE-LAB | lab(46.82, 17.51, -57.26) |
| CIE-LCH | lch(46.82, 59.88, 287.00°) |
| OKLab | oklab(54.74% -0.0231 -0.1645) |
| OKLCH | oklch(54.74% 0.166 262) |
| XYZ | xyz(18.2143, 15.8797, 61.7674) |
| Luminance | 0.1588 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 3.18
Cerulean Blue
#056EEE
ΔE00 3.54
Cornflower Blue
#5170D7
ΔE00 3.89
French Blue
#436BAD
ΔE00 3.95
Medium Blue
#2C6FBB
ΔE00 4.22
Mid Blue
#276AB3
ΔE00 4.85
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376BD0 #D09C37
analogous
#37B7D0 #376BD0 #5037D0
triadic
#376BD0 #D0376B #6BD037
tetradic
#376BD0 #D037B7 #D09C37 #37D050
square
#376BD0 #D037B7 #D09C37 #37D050
split-complementary
#376BD0 #D05037 #B7D037
monochromatic
#1B3872 #2651A3 #376BD0 #6990DC #9AB4E7
Accessibility & contrast
On white
5.03
#376BD0 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.18
#376BD0 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376BD0
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376BD0 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376BD0 | 1.00 | 5.03 | 4.18 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3276D4
Deuteranopia (green-blind)
#0068CE
Tritanopia (blue-blind)
#008393
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #376bd0; /* rgb */ color: rgb(55, 107, 208); /* oklch */ color: oklch(54.7% 0.166 262.0);
Tailwind
colors: {
custom: {
50: '#8294df',
500: '#376bd0',
950: '#000000',
},
}SCSS
$custom: #376bd0; $custom-light: #8294df; $custom-dark: #000000;
JSON
{
"hex": "#376bd0",
"rgb": {
"r": 55,
"g": 107,
"b": 208
},
"hsl": {
"h": 219.608,
"s": 61.943,
"l": 51.569
},
"oklch": {
"l": 0.54738,
"c": 0.16607,
"h": 262
},
"luminance": 0.15882
}Semantic roles & 50–950 ramp
primary
#376BD0
secondary
#D3BC90
accent
#AE43E5
background
#F8F9FD
surface
#F0F1FB
border
#CBCBD4
text
#0C0D15
muted
#7D7E83