#2279D4#2279D4
#2279D4 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.4% C 0.161 H 253.6°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).
Color values
| HEX | #2279D4 |
|---|---|
| RGB | rgb(34, 121, 212) |
| HSL | hsl(211, 72%, 48%) |
| HSV | hsv(211, 84%, 83%) |
| CMYK | cmyk(84%, 42.9%, 0%, 16.9%) |
| CIE-LAB | lab(50.41, 8.01, -53.79) |
| CIE-LCH | lch(50.41, 54.38, 278.47°) |
| OKLab | oklab(57.43% -0.0455 -0.1542) |
| OKLCH | oklch(57.43% 0.161 253.6) |
| XYZ | xyz(19.3762, 18.7658, 64.8755) |
| Luminance | 0.1877 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.01
Bluish
#2976BB
ΔE00 3.01
Medium Blue
#2C6FBB
ΔE00 4.45
Deep Sky Blue
#0D75F8
ΔE00 4.55
Steel Blue
#4682B4
ΔE00 4.80
Flat Blue
#3C73A8
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2279D4 #D47D22
analogous
#22D2D4 #2279D4 #2422D4
triadic
#2279D4 #D42279 #79D422
tetradic
#2279D4 #D422D2 #D47D22 #22D424
square
#2279D4 #D422D2 #D47D22 #22D424
split-complementary
#2279D4 #D42422 #D2D422
monochromatic
#113D6B #1A5B9F #2279D4 #5098E3 #85B7EB
Accessibility & contrast
On white
4.42
#2279D4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.75
#2279D4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2279D4
4.75:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2279D4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2279D4 | 1.00 | 4.42 | 4.75 | 4.75 |
| #FFFFFF | 4.42 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.75 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.75 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A80D8
Deuteranopia (green-blind)
#2771D2
Tritanopia (blue-blind)
#008F9C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #2279d4; /* rgb */ color: rgb(34, 121, 212); /* oklch */ color: oklch(57.4% 0.161 253.6);
Tailwind
colors: {
custom: {
50: '#7c9fe2',
500: '#2279d4',
950: '#000000',
},
}SCSS
$custom: #2279d4; $custom-light: #7c9fe2; $custom-dark: #000000;
JSON
{
"hex": "#2279d4",
"rgb": {
"r": 34,
"g": 121,
"b": 212
},
"hsl": {
"h": 210.674,
"s": 72.358,
"l": 48.235
},
"oklch": {
"l": 0.57426,
"c": 0.1608,
"h": 253.6
},
"luminance": 0.18768
}Semantic roles & 50–950 ramp
primary
#2279D4
secondary
#D5AA7D
accent
#9639EF
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0B0E15
muted
#7C7E83