#4477B3#4477B3
#4477B3 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 56.1% C 0.109 H 253.6°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).
Color values
| HEX | #4477B3 |
|---|---|
| RGB | rgb(68, 119, 179) |
| HSL | hsl(212, 45%, 48%) |
| HSV | hsv(212, 62%, 70%) |
| CMYK | cmyk(62%, 33.5%, 0%, 29.8%) |
| CIE-LAB | lab(49.10, 1.74, -36.90) |
| CIE-LCH | lch(49.10, 36.94, 272.70°) |
| OKLab | oklab(56.12% -0.0306 -0.1043) |
| OKLCH | oklch(56.12% 0.109 253.6) |
| XYZ | xyz(17.1145, 17.6757, 45.1489) |
| Luminance | 0.1768 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.73
Flat Blue
#3C73A8
ΔE00 2.44
Bluish
#2976BB
ΔE00 2.81
Medium Blue
#2C6FBB
ΔE00 3.28
Dull Blue
#49759C
ΔE00 3.49
Muted Blue
#3B719F
ΔE00 3.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4477B3 #B38044
analogous
#44AEB3 #4477B3 #4844B3
triadic
#4477B3 #B34477 #77B344
tetradic
#4477B3 #B344AE #B38044 #44B348
square
#4477B3 #B344AE #B38044 #44B348
split-complementary
#4477B3 #B34844 #AEB344
monochromatic
#223C5A #335A87 #4477B3 #6D96C7 #99B6D8
Accessibility & contrast
On white
4.63
#4477B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.54
#4477B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#FFFFFF on #4477B3
4.63:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4477B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4477B3 | 1.00 | 4.63 | 4.54 | 4.63 |
| #FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.54 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.63 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D7BB6
Deuteranopia (green-blind)
#4F70B2
Tritanopia (blue-blind)
#00858D
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #4477b3; /* rgb */ color: rgb(68, 119, 179); /* oklch */ color: oklch(56.1% 0.109 253.6);
Tailwind
colors: {
custom: {
50: '#829dca',
500: '#4477b3',
950: '#000000',
},
}SCSS
$custom: #4477b3; $custom-light: #829dca; $custom-dark: #000000;
JSON
{
"hex": "#4477b3",
"rgb": {
"r": 68,
"g": 119,
"b": 179
},
"hsl": {
"h": 212.432,
"s": 44.939,
"l": 48.431
},
"oklch": {
"l": 0.56117,
"c": 0.10875,
"h": 253.6
},
"luminance": 0.17677
}Semantic roles & 50–950 ramp
primary
#4477B3
secondary
#C4AC8E
accent
#9953D5
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82