#379FB5#379FB5
#379FB5 is a light, moderate cyan. Relative luminance 0.289; OKLCH L 65.3% C 0.098 H 214.7°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).
Color values
| HEX | #379FB5 |
|---|---|
| RGB | rgb(55, 159, 181) |
| HSL | hsl(190, 53%, 46%) |
| HSV | hsv(190, 70%, 71%) |
| CMYK | cmyk(69.6%, 12.2%, 0%, 29%) |
| CIE-LAB | lab(60.73, -22.30, -20.05) |
| CIE-LCH | lch(60.73, 29.99, 221.95°) |
| OKLab | oklab(65.27% -0.0806 -0.0558) |
| OKLCH | oklch(65.27% 0.098 214.7) |
| XYZ | xyz(22.3107, 28.9422, 48.1177) |
| Luminance | 0.2894 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 5.97
Cadetblue
#5F9EA0
ΔE00 7.50
Teal Blue
#01889F
ΔE00 8.14
Greyblue
#77A1B5
ΔE00 8.63
Dirty Blue
#3F829D
ΔE00 10.53
Bluegrey
#85A3B2
ΔE00 11.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#379FB5 #B54D37
analogous
#37B58C #379FB5 #3760B5
triadic
#379FB5 #B5379F #9FB537
tetradic
#379FB5 #8C37B5 #B54D37 #60B537
square
#379FB5 #8C37B5 #B54D37 #60B537
split-complementary
#379FB5 #B53760 #B58C37
monochromatic
#1A4D57 #297686 #379FB5 #5CBACD #8BCEDC
Accessibility & contrast
On white
3.09
#379FB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.79
#379FB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #379FB5
6.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##379FB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##379FB5 | 1.00 | 3.09 | 6.79 | 6.79 |
| #FFFFFF | 3.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8F9AB6
Deuteranopia (green-blind)
#7E8DB5
Tritanopia (blue-blind)
#00A7A6
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #379fb5; /* rgb */ color: rgb(55, 159, 181); /* oklch */ color: oklch(65.3% 0.098 214.7);
Tailwind
colors: {
custom: {
50: '#7ebbcb',
500: '#379fb5',
950: '#000000',
},
}SCSS
$custom: #379fb5; $custom-light: #7ebbcb; $custom-dark: #000000;
JSON
{
"hex": "#379fb5",
"rgb": {
"r": 55,
"g": 159,
"b": 181
},
"hsl": {
"h": 190.476,
"s": 53.39,
"l": 46.275
},
"oklch": {
"l": 0.65265,
"c": 0.09808,
"h": 214.7
},
"luminance": 0.28945
}Semantic roles & 50–950 ramp
primary
#379FB5
secondary
#C68E82
accent
#644BDD
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1213
muted
#7C8182