#379FBC#379FBC
#379FBC is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.6% C 0.102 H 220.2°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).
Color values
| HEX | #379FBC |
|---|---|
| RGB | rgb(55, 159, 188) |
| HSL | hsl(193, 55%, 48%) |
| HSV | hsv(193, 71%, 74%) |
| CMYK | cmyk(70.7%, 15.4%, 0%, 26.3%) |
| CIE-LAB | lab(60.99, -20.06, -23.59) |
| CIE-LCH | lch(60.99, 30.96, 229.61°) |
| OKLab | oklab(65.56% -0.0779 -0.0659) |
| OKLCH | oklch(65.56% 0.102 220.2) |
| XYZ | xyz(23.0470, 29.2367, 51.9958) |
| Luminance | 0.2924 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Turquoise Blue
#06B1C4
ΔE00 7.29
Greyblue
#77A1B5
ΔE00 7.76
Teal Blue
#01889F
ΔE00 8.61
Cadetblue
#5F9EA0
ΔE00 9.56
Dirty Blue
#3F829D
ΔE00 9.97
Bluegrey
#85A3B2
ΔE00 10.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#379FBC #BC5437
analogous
#37BC97 #379FBC #375CBC
triadic
#379FBC #BC379F #9FBC37
tetradic
#379FBC #9737BC #BC5437 #5CBC37
square
#379FBC #9737BC #BC5437 #5CBC37
split-complementary
#379FBC #BC375C #BC9737
monochromatic
#1B4F5D #29778D #379FBC #60B8D0 #8FCDDE
Accessibility & contrast
On white
3.07
#379FBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.85
#379FBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #379FBC
6.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##379FBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##379FBC | 1.00 | 3.07 | 6.85 | 6.85 |
| #FFFFFF | 3.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8D9BBE
Deuteranopia (green-blind)
#7B8DBC
Tritanopia (blue-blind)
#00A8A8
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #379fbc; /* rgb */ color: rgb(55, 159, 188); /* oklch */ color: oklch(65.6% 0.102 220.2);
Tailwind
colors: {
custom: {
50: '#7fbbd0',
500: '#379fbc',
950: '#000000',
},
}SCSS
$custom: #379fbc; $custom-light: #7fbbd0; $custom-dark: #000000;
JSON
{
"hex": "#379fbc",
"rgb": {
"r": 55,
"g": 159,
"b": 188
},
"hsl": {
"h": 193.083,
"s": 54.733,
"l": 47.647
},
"oklch": {
"l": 0.6556,
"c": 0.10197,
"h": 220.2
},
"luminance": 0.29239
}Semantic roles & 50–950 ramp
primary
#379FBC
secondary
#C99486
accent
#6A4ADE
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0B1214
muted
#7C8182