#376FC1#376FC1
#376FC1 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 54.6% C 0.141 H 258.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #376FC1 |
|---|---|
| RGB | rgb(55, 111, 193) |
| HSL | hsl(216, 56%, 49%) |
| HSV | hsv(216, 72%, 76%) |
| CMYK | cmyk(71.5%, 42.5%, 0%, 24.3%) |
| CIE-LAB | lab(47.01, 9.45, -48.33) |
| CIE-LCH | lch(47.01, 49.25, 281.06°) |
| OKLab | oklab(54.59% -0.0292 -0.1381) |
| OKLCH | oklch(54.59% 0.141 258.1) |
| XYZ | xyz(16.8821, 16.0295, 52.6460) |
| Luminance | 0.1603 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.89
French Blue
#436BAD
ΔE00 3.00
Mid Blue
#276AB3
ΔE00 3.15
Flat Blue
#3C73A8
ΔE00 3.58
Windows Blue
#3778BF
ΔE00 3.63
Bluish
#2976BB
ΔE00 4.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#376FC1 #C18937
analogous
#37B4C1 #376FC1 #4437C1
triadic
#376FC1 #C1376F #6FC137
tetradic
#376FC1 #C137B4 #C18937 #37C144
square
#376FC1 #C137B4 #C18937 #37C144
split-complementary
#376FC1 #C14437 #B4C137
monochromatic
#1C3862 #295491 #376FC1 #6390D2 #92B2E0
Accessibility & contrast
On white
4.99
#376FC1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.21
#376FC1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #376FC1
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##376FC1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##376FC1 | 1.00 | 4.99 | 4.21 | 4.99 |
| #FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4776C4
Deuteranopia (green-blind)
#306ABF
Tritanopia (blue-blind)
#00828E
Achromatopsia (no color)
#6F6F6F
Design tokens & code
CSS
--color: #376fc1; /* rgb */ color: rgb(55, 111, 193); /* oklch */ color: oklch(54.6% 0.141 258.1);
Tailwind
colors: {
custom: {
50: '#7f97d4',
500: '#376fc1',
950: '#000000',
},
}SCSS
$custom: #376fc1; $custom-light: #7f97d4; $custom-dark: #000000;
JSON
{
"hex": "#376fc1",
"rgb": {
"r": 55,
"g": 111,
"b": 193
},
"hsl": {
"h": 215.652,
"s": 55.645,
"l": 48.627
},
"oklch": {
"l": 0.54592,
"c": 0.14117,
"h": 258.1
},
"luminance": 0.16031
}Semantic roles & 50–950 ramp
primary
#376FC1
secondary
#CBB089
accent
#A249DF
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83