#376FA9#376FA9
#376FA9 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.1% C 0.109 H 251.3°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).
Color values
| HEX | #376FA9 |
|---|---|
| RGB | rgb(55, 111, 169) |
| HSL | hsl(211, 51%, 44%) |
| HSV | hsv(211, 67%, 66%) |
| CMYK | cmyk(67.5%, 34.3%, 0%, 33.7%) |
| CIE-LAB | lab(45.69, 0.74, -36.48) |
| CIE-LCH | lch(45.69, 36.48, 271.16°) |
| OKLab | oklab(53.14% -0.035 -0.1034) |
| OKLCH | oklch(53.14% 0.109 251.3) |
| XYZ | xyz(14.4188, 15.0442, 39.6724) |
| Luminance | 0.1505 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.55
Medium Blue
#2C6FBB
ΔE00 1.90
Muted Blue
#3B719F
ΔE00 2.01
Mid Blue
#276AB3
ΔE00 2.13
Bluish
#2976BB
ΔE00 3.34
French Blue
#436BAD
ΔE00 3.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376FA9 #A97137
analogous
#37A8A9 #376FA9 #3837A9
triadic
#376FA9 #A9376F #6FA937
tetradic
#376FA9 #A937A8 #A97137 #37A938
square
#376FA9 #A937A8 #A97137 #37A938
split-complementary
#376FA9 #A93837 #A8A937
monochromatic
#19324D #28517B #376FA9 #558EC8 #84ACD7
Accessibility & contrast
On white
5.24
#376FA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.01
#376FA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376FA9
5.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376FA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376FA9 | 1.00 | 5.24 | 4.01 | 5.24 |
| #FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.01 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5572AB
Deuteranopia (green-blind)
#4667A8
Tritanopia (blue-blind)
#007D84
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #376fa9; /* rgb */ color: rgb(55, 111, 169); /* oklch */ color: oklch(53.1% 0.109 251.3);
Tailwind
colors: {
custom: {
50: '#7a98c3',
500: '#376fa9',
950: '#000000',
},
}SCSS
$custom: #376fa9; $custom-light: #7a98c3; $custom-dark: #000000;
JSON
{
"hex": "#376fa9",
"rgb": {
"r": 55,
"g": 111,
"b": 169
},
"hsl": {
"h": 210.526,
"s": 50.893,
"l": 43.922
},
"oklch": {
"l": 0.53135,
"c": 0.10916,
"h": 251.3
},
"luminance": 0.15046
}Semantic roles & 50–950 ramp
primary
#376FA9
secondary
#C09F7B
accent
#954DDA
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D12
muted
#7C7E81