#4778BB#4778BB
#4778BB is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.117 H 256.6°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).
Color values
| HEX | #4778BB |
|---|---|
| RGB | rgb(71, 120, 187) |
| HSL | hsl(215, 46%, 51%) |
| HSV | hsv(215, 62%, 73%) |
| CMYK | cmyk(62%, 35.8%, 0%, 26.7%) |
| CIE-LAB | lab(49.93, 4.45, -40.20) |
| CIE-LCH | lch(49.93, 40.45, 276.31°) |
| OKLab | oklab(56.93% -0.0271 -0.1139) |
| OKLCH | oklch(56.93% 0.117 256.6) |
| XYZ | xyz(18.2814, 18.3587, 49.5842) |
| Luminance | 0.1836 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.12
Flat Blue
#3C73A8
ΔE00 3.70
Bluish
#2976BB
ΔE00 3.73
Medium Blue
#2C6FBB
ΔE00 3.95
Dull Blue
#49759C
ΔE00 4.50
Steel Blue
#4682B4
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4778BB #BB8A47
analogous
#47B2BB #4778BB #5047BB
triadic
#4778BB #BB4778 #78BB47
tetradic
#4778BB #BB47B2 #BB8A47 #47BB50
square
#4778BB #BB47B2 #BB8A47 #47BB50
split-complementary
#4778BB #BB5047 #B2BB47
monochromatic
#253F63 #355B90 #4778BB #7499CC #A0BADC
Accessibility & contrast
On white
4.49
#4778BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.67
#4778BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4778BB
4.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4778BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4778BB | 1.00 | 4.49 | 4.67 | 4.67 |
| #FFFFFF | 4.49 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B7DBE
Deuteranopia (green-blind)
#4C72BA
Tritanopia (blue-blind)
#008791
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #4778bb; /* rgb */ color: rgb(71, 120, 187); /* oklch */ color: oklch(56.9% 0.117 256.6);
Tailwind
colors: {
custom: {
50: '#849ed0',
500: '#4778bb',
950: '#000000',
},
}SCSS
$custom: #4778bb; $custom-light: #849ed0; $custom-dark: #000000;
JSON
{
"hex": "#4778bb",
"rgb": {
"r": 71,
"g": 120,
"b": 187
},
"hsl": {
"h": 214.655,
"s": 46.032,
"l": 50.588
},
"oklch": {
"l": 0.56933,
"c": 0.11711,
"h": 256.6
},
"luminance": 0.1836
}Semantic roles & 50–950 ramp
primary
#4778BB
secondary
#C9B395
accent
#9E52D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82