#376FB7#376FB7
#376FB7 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 54.0% C 0.128 H 255.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #376FB7 |
|---|---|
| RGB | rgb(55, 111, 183) |
| HSL | hsl(214, 54%, 47%) |
| HSV | hsv(214, 70%, 72%) |
| CMYK | cmyk(69.9%, 39.3%, 0%, 28.2%) |
| CIE-LAB | lab(46.44, 5.79, -43.46) |
| CIE-LCH | lch(46.44, 43.84, 277.60°) |
| OKLab | oklab(53.96% -0.0314 -0.1238) |
| OKLCH | oklch(53.96% 0.128 255.8) |
| XYZ | xyz(15.8041, 15.5983, 46.9684) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.10
Mid Blue
#276AB3
ΔE00 2.28
Flat Blue
#3C73A8
ΔE00 2.63
French Blue
#436BAD
ΔE00 2.72
Windows Blue
#3778BF
ΔE00 3.51
Bluish
#2976BB
ΔE00 3.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376FB7 #B77F37
analogous
#37AFB7 #376FB7 #3F37B7
triadic
#376FB7 #B7376F #6FB737
tetradic
#376FB7 #B737AF #B77F37 #37B73F
square
#376FB7 #B737AF #B77F37 #37B73F
split-complementary
#376FB7 #B73F37 #AFB737
monochromatic
#1B3659 #295288 #376FB7 #5D8FCE #8CAFDC
Accessibility & contrast
On white
5.10
#376FB7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.12
#376FB7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376FB7
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376FB7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376FB7 | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E75BA
Deuteranopia (green-blind)
#3A69B6
Tritanopia (blue-blind)
#00808A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #376fb7; /* rgb */ color: rgb(55, 111, 183); /* oklch */ color: oklch(54.0% 0.128 255.8);
Tailwind
colors: {
custom: {
50: '#7d97cd',
500: '#376fb7',
950: '#000000',
},
}SCSS
$custom: #376fb7; $custom-light: #7d97cd; $custom-dark: #000000;
JSON
{
"hex": "#376fb7",
"rgb": {
"r": 55,
"g": 111,
"b": 183
},
"hsl": {
"h": 213.75,
"s": 53.782,
"l": 46.667
},
"oklch": {
"l": 0.53964,
"c": 0.12772,
"h": 255.8
},
"luminance": 0.156
}Semantic roles & 50–950 ramp
primary
#376FB7
secondary
#C7A983
accent
#9D4BDD
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0D13
muted
#7C7E82