#376FBD#376FBD
#376FBD is a mid, vivid cyan. Relative luminance 0.159; OKLCH L 54.3% C 0.136 H 257.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #376FBD |
|---|---|
| RGB | rgb(55, 111, 189) |
| HSL | hsl(215, 55%, 48%) |
| HSV | hsv(215, 71%, 74%) |
| CMYK | cmyk(70.9%, 41.3%, 0%, 25.9%) |
| CIE-LAB | lab(46.78, 7.99, -46.39) |
| CIE-LCH | lch(46.78, 47.07, 279.77°) |
| OKLab | oklab(54.34% -0.03 -0.1324) |
| OKLCH | oklch(54.34% 0.136 257.2) |
| XYZ | xyz(16.4420, 15.8535, 50.3278) |
| Luminance | 0.1585 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.50
Mid Blue
#276AB3
ΔE00 2.77
French Blue
#436BAD
ΔE00 2.81
Flat Blue
#3C73A8
ΔE00 3.20
Windows Blue
#3778BF
ΔE00 3.54
Bluish
#2976BB
ΔE00 3.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376FBD #BD8537
analogous
#37B2BD #376FBD #4237BD
triadic
#376FBD #BD376F #6FBD37
tetradic
#376FBD #BD37B2 #BD8537 #37BD42
square
#376FBD #BD37B2 #BD8537 #37BD42
split-complementary
#376FBD #BD4237 #B2BD37
monochromatic
#1B375E #29538E #376FBD #608FD1 #90B1DF
Accessibility & contrast
On white
5.03
#376FBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.17
#376FBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376FBD
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376FBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376FBD | 1.00 | 5.03 | 4.17 | 5.03 |
| #FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.17 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A76C0
Deuteranopia (green-blind)
#3469BB
Tritanopia (blue-blind)
#00818D
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #376fbd; /* rgb */ color: rgb(55, 111, 189); /* oklch */ color: oklch(54.3% 0.136 257.2);
Tailwind
colors: {
custom: {
50: '#7e97d1',
500: '#376fbd',
950: '#000000',
},
}SCSS
$custom: #376fbd; $custom-light: #7e97d1; $custom-dark: #000000;
JSON
{
"hex": "#376fbd",
"rgb": {
"r": 55,
"g": 111,
"b": 189
},
"hsl": {
"h": 214.925,
"s": 54.918,
"l": 47.843
},
"oklch": {
"l": 0.54337,
"c": 0.13579,
"h": 257.2
},
"luminance": 0.15855
}Semantic roles & 50–950 ramp
primary
#376FBD
secondary
#C9AD86
accent
#A04ADE
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0D14
muted
#7C7E82