#2772B3#2772B3
#2772B3 is a mid, vivid cyan. Relative luminance 0.157; OKLCH L 53.9% C 0.125 H 248.8°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #2772B3 |
|---|---|
| RGB | rgb(39, 114, 179) |
| HSL | hsl(208, 64%, 43%) |
| HSV | hsv(208, 78%, 70%) |
| CMYK | cmyk(78.2%, 36.3%, 0%, 29.8%) |
| CIE-LAB | lab(46.60, 0.28, -40.91) |
| CIE-LCH | lch(46.60, 40.91, 270.40°) |
| OKLab | oklab(53.88% -0.0452 -0.1165) |
| OKLCH | oklch(53.88% 0.125 248.8) |
| XYZ | xyz(14.9876, 15.7189, 44.8832) |
| Luminance | 0.1572 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 1.69
Flat Blue
#3C73A8
ΔE00 1.93
Medium Blue
#2C6FBB
ΔE00 2.32
Muted Blue
#3B719F
ΔE00 2.63
Windows Blue
#3778BF
ΔE00 3.16
Mid Blue
#276AB3
ΔE00 3.25
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2772B3 #B36827
analogous
#27B3AE #2772B3 #272CB3
triadic
#2772B3 #B32772 #72B327
tetradic
#2772B3 #AE27B3 #B36827 #2CB327
square
#2772B3 #AE27B3 #B36827 #2CB327
split-complementary
#2772B3 #B3272C #B3AE27
monochromatic
#11324E #1C5281 #2772B3 #4191D6 #74AEE1
Accessibility & contrast
On white
5.07
#2772B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.14
#2772B3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2772B3
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2772B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2772B3 | 1.00 | 5.07 | 4.14 | 5.07 |
| #FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.07 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5475B6
Deuteranopia (green-blind)
#3F69B2
Tritanopia (blue-blind)
#00828A
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #2772b3; /* rgb */ color: rgb(39, 114, 179); /* oklch */ color: oklch(53.9% 0.125 248.8);
Tailwind
colors: {
custom: {
50: '#769aca',
500: '#2772b3',
950: '#000000',
},
}SCSS
$custom: #2772b3; $custom-light: #769aca; $custom-dark: #000000;
JSON
{
"hex": "#2772b3",
"rgb": {
"r": 39,
"g": 114,
"b": 179
},
"hsl": {
"h": 207.857,
"s": 64.22,
"l": 42.745
},
"oklch": {
"l": 0.53876,
"c": 0.12496,
"h": 248.8
},
"luminance": 0.15721
}Semantic roles & 50–950 ramp
primary
#2772B3
secondary
#C8986E
accent
#8E41E7
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0E13
muted
#7C7E82