#2779A3#2779A3
#2779A3 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.101 H 235.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #2779A3 |
|---|---|
| RGB | rgb(39, 121, 163) |
| HSL | hsl(200, 61%, 40%) |
| HSV | hsv(200, 76%, 64%) |
| CMYK | cmyk(76.1%, 25.8%, 0%, 36.1%) |
| CIE-LAB | lab(47.94, -9.79, -29.48) |
| CIE-LCH | lch(47.94, 31.06, 251.63°) |
| OKLab | oklab(54.67% -0.0569 -0.0831) |
| OKLCH | oklch(54.67% 0.101 235.6) |
| XYZ | xyz(14.2823, 16.7487, 37.1233) |
| Luminance | 0.1675 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 1.80
Nice Blue
#107AB0
ΔE00 2.48
Ocean Blue (survey)
#03719C
ΔE00 3.34
Sea Blue
#047495
ΔE00 4.67
Stormy Blue
#507B9C
ΔE00 4.90
Muted Blue
#3B719F
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2779A3 #A35127
analogous
#27A38F #2779A3 #273BA3
triadic
#2779A3 #A32779 #79A327
tetradic
#2779A3 #8F27A3 #A35127 #3BA327
square
#2779A3 #8F27A3 #A35127 #3BA327
split-complementary
#2779A3 #A3273B #A38F27
monochromatic
#0F3040 #1B5472 #2779A3 #389CCF #69B5DB
Accessibility & contrast
On white
4.83
#2779A3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.35
#2779A3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2779A3
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2779A3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2779A3 | 1.00 | 4.83 | 4.35 | 4.83 |
| #FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.35 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.83 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6578A5
Deuteranopia (green-blind)
#546DA2
Tritanopia (blue-blind)
#008487
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #2779a3; /* rgb */ color: rgb(39, 121, 163); /* oklch */ color: oklch(54.7% 0.101 235.6);
Tailwind
colors: {
custom: {
50: '#739fbe',
500: '#2779a3',
950: '#000000',
},
}SCSS
$custom: #2779a3; $custom-light: #739fbe; $custom-dark: #000000;
JSON
{
"hex": "#2779a3",
"rgb": {
"r": 39,
"g": 121,
"b": 163
},
"hsl": {
"h": 200.323,
"s": 61.386,
"l": 39.608
},
"oklch": {
"l": 0.54674,
"c": 0.1007,
"h": 235.6
},
"luminance": 0.1675
}Semantic roles & 50–950 ramp
primary
#2779A3
secondary
#C18464
accent
#7A43E4
background
#F7F9FB
surface
#EEF2F7
border
#C9CCD0
text
#090E12
muted
#7B7E81