#4778BA#4778BA
#4778BA is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.9% C 0.116 H 256.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #4778BA |
|---|---|
| RGB | rgb(71, 120, 186) |
| HSL | hsl(214, 45%, 50%) |
| HSV | hsv(214, 62%, 73%) |
| CMYK | cmyk(61.8%, 35.5%, 0%, 27.1%) |
| CIE-LAB | lab(49.88, 4.11, -39.71) |
| CIE-LCH | lch(49.88, 39.92, 275.90°) |
| OKLab | oklab(56.88% -0.0273 -0.1125) |
| OKLCH | oklch(56.88% 0.116 256.3) |
| XYZ | xyz(18.1748, 18.3160, 49.0224) |
| Luminance | 0.1832 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.08
Flat Blue
#3C73A8
ΔE00 3.60
Bluish
#2976BB
ΔE00 3.66
Medium Blue
#2C6FBB
ΔE00 3.91
Dull Blue
#49759C
ΔE00 4.40
Steel Blue
#4682B4
ΔE00 4.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4778BA #BA8947
analogous
#47B1BA #4778BA #4F47BA
triadic
#4778BA #BA4778 #78BA47
tetradic
#4778BA #BA47B1 #BA8947 #47BA4F
square
#4778BA #BA47B1 #BA8947 #47BA4F
split-complementary
#4778BA #BA4F47 #B1BA47
monochromatic
#253F62 #355B8E #4778BA #7499CB #A0B9DB
Accessibility & contrast
On white
4.50
#4778BA on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#4778BA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4778BA
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4778BA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4778BA | 1.00 | 4.50 | 4.66 | 4.66 |
| #FFFFFF | 4.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C7DBD
Deuteranopia (green-blind)
#4C72B9
Tritanopia (blue-blind)
#008790
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4778ba; /* rgb */ color: rgb(71, 120, 186); /* oklch */ color: oklch(56.9% 0.116 256.3);
Tailwind
colors: {
custom: {
50: '#849ecf',
500: '#4778ba',
950: '#000000',
},
}SCSS
$custom: #4778ba; $custom-light: #849ecf; $custom-dark: #000000;
JSON
{
"hex": "#4778ba",
"rgb": {
"r": 71,
"g": 120,
"b": 186
},
"hsl": {
"h": 214.435,
"s": 45.455,
"l": 50.392
},
"oklch": {
"l": 0.56876,
"c": 0.11577,
"h": 256.3
},
"luminance": 0.18318
}Semantic roles & 50–950 ramp
primary
#4778BA
secondary
#C8B295
accent
#9E53D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82