#376FB6#376FB6
#376FB6 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.126 H 255.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #376FB6 |
|---|---|
| RGB | rgb(55, 111, 182) |
| HSL | hsl(214, 54%, 46%) |
| HSV | hsv(214, 70%, 71%) |
| CMYK | cmyk(69.8%, 39%, 0%, 28.6%) |
| CIE-LAB | lab(46.39, 5.43, -42.96) |
| CIE-LCH | lch(46.39, 43.31, 277.20°) |
| OKLab | oklab(53.9% -0.0316 -0.1224) |
| OKLCH | oklch(53.9% 0.126 255.5) |
| XYZ | xyz(15.7004, 15.5569, 46.4222) |
| Luminance | 0.1556 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.07
Mid Blue
#276AB3
ΔE00 2.22
Flat Blue
#3C73A8
ΔE00 2.54
French Blue
#436BAD
ΔE00 2.72
Windows Blue
#3778BF
ΔE00 3.51
Muted Blue
#3B719F
ΔE00 3.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376FB6 #B67E37
analogous
#37AFB6 #376FB6 #3F37B6
triadic
#376FB6 #B6376F #6FB637
tetradic
#376FB6 #B637AF #B67E37 #37B63F
square
#376FB6 #B637AF #B67E37 #37B63F
split-complementary
#376FB6 #B63F37 #AFB637
monochromatic
#1B3658 #295287 #376FB6 #5C8ECE #8BAFDC
Accessibility & contrast
On white
5.11
#376FB6 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#376FB6 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376FB6
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376FB6 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376FB6 | 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)
#4F74B9
Deuteranopia (green-blind)
#3B68B5
Tritanopia (blue-blind)
#007F8A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #376fb6; /* rgb */ color: rgb(55, 111, 182); /* oklch */ color: oklch(53.9% 0.126 255.5);
Tailwind
colors: {
custom: {
50: '#7c97cc',
500: '#376fb6',
950: '#000000',
},
}SCSS
$custom: #376fb6; $custom-light: #7c97cc; $custom-dark: #000000;
JSON
{
"hex": "#376fb6",
"rgb": {
"r": 55,
"g": 111,
"b": 182
},
"hsl": {
"h": 213.543,
"s": 53.586,
"l": 46.471
},
"oklch": {
"l": 0.53903,
"c": 0.12639,
"h": 255.5
},
"luminance": 0.15559
}Semantic roles & 50–950 ramp
primary
#376FB6
secondary
#C6A882
accent
#9D4BDD
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0D13
muted
#7C7E82