#2777C4#2777C4
#2777C4 is a mid, vivid cyan. Relative luminance 0.176; OKLCH L 56.1% C 0.141 H 251.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).
Color values
| HEX | #2777C4 |
|---|---|
| RGB | rgb(39, 119, 196) |
| HSL | hsl(209, 67%, 46%) |
| HSV | hsv(209, 80%, 77%) |
| CMYK | cmyk(80.1%, 39.3%, 0%, 23.1%) |
| CIE-LAB | lab(49.02, 3.62, -46.89) |
| CIE-LCH | lch(49.02, 47.03, 274.42°) |
| OKLab | oklab(56.07% -0.0452 -0.1339) |
| OKLCH | oklch(56.07% 0.141 251.3) |
| XYZ | xyz(17.3936, 17.6084, 54.6959) |
| Luminance | 0.1761 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.13
Windows Blue
#3778BF
ΔE00 1.20
Medium Blue
#2C6FBB
ΔE00 3.21
Flat Blue
#3C73A8
ΔE00 3.31
Muted Blue
#3B719F
ΔE00 4.61
Steel Blue
#4682B4
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2777C4 #C47427
analogous
#27C4C2 #2777C4 #2728C4
triadic
#2777C4 #C42777 #77C427
tetradic
#2777C4 #C227C4 #C47427 #28C427
square
#2777C4 #C227C4 #C47427 #28C427
split-complementary
#2777C4 #C42728 #C4C227
monochromatic
#13395E #1D5891 #2777C4 #4D95DC #80B4E6
Accessibility & contrast
On white
4.64
#2777C4 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.52
#2777C4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #2777C4
4.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2777C4 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2777C4 | 1.00 | 4.64 | 4.52 | 4.64 |
| #FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.64 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#527CC7
Deuteranopia (green-blind)
#396EC2
Tritanopia (blue-blind)
#008994
Achromatopsia (no color)
#747474
Design tokens & code
CSS
--color: #2777c4; /* rgb */ color: rgb(39, 119, 196); /* oklch */ color: oklch(56.1% 0.141 251.3);
Tailwind
colors: {
custom: {
50: '#7a9dd6',
500: '#2777c4',
950: '#000000',
},
}SCSS
$custom: #2777c4; $custom-light: #7a9dd6; $custom-dark: #000000;
JSON
{
"hex": "#2777c4",
"rgb": {
"r": 39,
"g": 119,
"b": 196
},
"hsl": {
"h": 209.427,
"s": 66.809,
"l": 46.078
},
"oklch": {
"l": 0.56071,
"c": 0.14137,
"h": 251.3
},
"luminance": 0.17611
}Semantic roles & 50–950 ramp
primary
#2777C4
secondary
#CEA379
accent
#923EEA
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83