#376FAB#376FAB
#376FAB is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 53.3% C 0.112 H 252.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #376FAB |
|---|---|
| RGB | rgb(55, 111, 171) |
| HSL | hsl(211, 51%, 44%) |
| HSV | hsv(211, 68%, 67%) |
| CMYK | cmyk(67.8%, 35.1%, 0%, 32.9%) |
| CIE-LAB | lab(45.80, 1.46, -37.49) |
| CIE-LCH | lch(45.80, 37.51, 272.22°) |
| OKLab | oklab(53.25% -0.0344 -0.1063) |
| OKLCH | oklch(53.25% 0.112 252.1) |
| XYZ | xyz(14.6080, 15.1199, 40.6688) |
| Luminance | 0.1512 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.64
Medium Blue
#2C6FBB
ΔE00 1.67
Mid Blue
#276AB3
ΔE00 2.03
Muted Blue
#3B719F
ΔE00 2.27
French Blue
#436BAD
ΔE00 3.24
Bluish
#2976BB
ΔE00 3.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376FAB #AB7337
analogous
#37A9AB #376FAB #3937AB
triadic
#376FAB #AB376F #6FAB37
tetradic
#376FAB #AB37A9 #AB7337 #37AB39
square
#376FAB #AB37A9 #AB7337 #37AB39
split-complementary
#376FAB #AB3937 #A9AB37
monochromatic
#19334E #28517D #376FAB #568EC9 #85ADD8
Accessibility & contrast
On white
5.22
#376FAB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.02
#376FAB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376FAB
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376FAB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376FAB | 1.00 | 5.22 | 4.02 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.02 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5472AE
Deuteranopia (green-blind)
#4467AA
Tritanopia (blue-blind)
#007D85
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #376fab; /* rgb */ color: rgb(55, 111, 171); /* oklch */ color: oklch(53.3% 0.112 252.1);
Tailwind
colors: {
custom: {
50: '#7b98c4',
500: '#376fab',
950: '#000000',
},
}SCSS
$custom: #376fab; $custom-light: #7b98c4; $custom-dark: #000000;
JSON
{
"hex": "#376fab",
"rgb": {
"r": 55,
"g": 111,
"b": 171
},
"hsl": {
"h": 211.034,
"s": 51.327,
"l": 44.314
},
"oklch": {
"l": 0.5325,
"c": 0.11177,
"h": 252.1
},
"luminance": 0.15121
}Semantic roles & 50–950 ramp
primary
#376FAB
secondary
#C1A07C
accent
#964DDB
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D12
muted
#7C7E81