#376AA3#376AA3
#376AA3 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.6% C 0.106 H 252.8°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).
Color values
| HEX | #376AA3 |
|---|---|
| RGB | rgb(55, 106, 163) |
| HSL | hsl(212, 50%, 43%) |
| HSV | hsv(212, 66%, 64%) |
| CMYK | cmyk(66.3%, 35%, 0%, 36.1%) |
| CIE-LAB | lab(43.89, 1.68, -35.80) |
| CIE-LCH | lch(43.89, 35.83, 272.68°) |
| OKLab | oklab(51.62% -0.0314 -0.1015) |
| OKLCH | oklch(51.62% 0.106 252.8) |
| XYZ | xyz(13.3380, 13.7633, 36.5969) |
| Luminance | 0.1376 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.86
French Blue
#436BAD
ΔE00 2.80
Medium Blue
#2C6FBB
ΔE00 3.10
Muted Blue
#3B719F
ΔE00 3.18
Flat Blue
#3C73A8
ΔE00 3.37
Denim (survey)
#3B638C
ΔE00 3.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376AA3 #A37037
analogous
#37A0A3 #376AA3 #3A37A3
triadic
#376AA3 #A3376A #6AA337
tetradic
#376AA3 #A337A0 #A37037 #37A33A
square
#376AA3 #A337A0 #A37037 #37A33A
split-complementary
#376AA3 #A33A37 #A0A337
monochromatic
#182E47 #284C75 #376AA3 #5288C5 #80A8D4
Accessibility & contrast
On white
5.60
#376AA3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.75
#376AA3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376AA3
5.60:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376AA3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376AA3 | 1.00 | 5.60 | 3.75 | 5.60 |
| #FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.75 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.60 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#516DA5
Deuteranopia (green-blind)
#4263A2
Tritanopia (blue-blind)
#00777F
Achromatopsia (no color)
#686868
Design tokens & code
CSS
--color: #376aa3; /* rgb */ color: rgb(55, 106, 163); /* oklch */ color: oklch(51.6% 0.106 252.8);
Tailwind
colors: {
custom: {
50: '#7994be',
500: '#376aa3',
950: '#000000',
},
}SCSS
$custom: #376aa3; $custom-light: #7994be; $custom-dark: #000000;
JSON
{
"hex": "#376aa3",
"rgb": {
"r": 55,
"g": 106,
"b": 163
},
"hsl": {
"h": 211.667,
"s": 49.541,
"l": 42.745
},
"oklch": {
"l": 0.51621,
"c": 0.10622,
"h": 252.8
},
"luminance": 0.13765
}Semantic roles & 50–950 ramp
primary
#376AA3
secondary
#BE9D78
accent
#984FD9
background
#F7F9FB
surface
#EEF1F7
border
#C9CBD0
text
#0A0D12
muted
#7C7E81