#2779C4#2779C4
#2779C4 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.5% C 0.139 H 250.3°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #2779C4 |
|---|---|
| RGB | rgb(39, 121, 196) |
| HSL | hsl(209, 67%, 46%) |
| HSV | hsv(209, 80%, 77%) |
| CMYK | cmyk(80.1%, 38.3%, 0%, 23.1%) |
| CIE-LAB | lab(49.60, 2.40, -45.95) |
| CIE-LCH | lch(49.60, 46.02, 272.98°) |
| OKLab | oklab(56.53% -0.0469 -0.1312) |
| OKLCH | oklch(56.53% 0.139 250.3) |
| XYZ | xyz(17.6341, 18.0895, 54.7761) |
| Luminance | 0.1809 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.43
Windows Blue
#3778BF
ΔE00 1.50
Flat Blue
#3C73A8
ΔE00 3.72
Medium Blue
#2C6FBB
ΔE00 3.99
Steel Blue
#4682B4
ΔE00 4.15
Cool Blue
#4984B8
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2779C4 #C47227
analogous
#27C4C0 #2779C4 #272BC4
triadic
#2779C4 #C42779 #79C427
tetradic
#2779C4 #C027C4 #C47227 #2BC427
square
#2779C4 #C027C4 #C47227 #2BC427
split-complementary
#2779C4 #C4272B #C4C027
monochromatic
#133A5E #1D5991 #2779C4 #4D97DC #80B5E6
Accessibility & contrast
On white
4.55
#2779C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#2779C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2779C4
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2779C4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2779C4 | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#557EC7
Deuteranopia (green-blind)
#3D6FC3
Tritanopia (blue-blind)
#008B95
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #2779c4; /* rgb */ color: rgb(39, 121, 196); /* oklch */ color: oklch(56.5% 0.139 250.3);
Tailwind
colors: {
custom: {
50: '#7a9fd6',
500: '#2779c4',
950: '#000000',
},
}SCSS
$custom: #2779c4; $custom-light: #7a9fd6; $custom-dark: #000000;
JSON
{
"hex": "#2779c4",
"rgb": {
"r": 39,
"g": 121,
"b": 196
},
"hsl": {
"h": 208.662,
"s": 66.809,
"l": 46.078
},
"oklch": {
"l": 0.5653,
"c": 0.13931,
"h": 250.3
},
"luminance": 0.18092
}Semantic roles & 50–950 ramp
primary
#2779C4
secondary
#CEA179
accent
#903EEA
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83