#477BB1#477BB1
#477BB1 is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 57.1% C 0.101 H 250.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #477BB1 |
|---|---|
| RGB | rgb(71, 123, 177) |
| HSL | hsl(211, 43%, 49%) |
| HSV | hsv(211, 60%, 69%) |
| CMYK | cmyk(59.9%, 30.5%, 0%, 30.6%) |
| CIE-LAB | lab(50.31, -0.75, -33.83) |
| CIE-LCH | lch(50.31, 33.84, 268.74°) |
| OKLab | oklab(57.07% -0.0332 -0.0954) |
| OKLCH | oklch(57.07% 0.101 250.8) |
| XYZ | xyz(17.6144, 18.6782, 44.2635) |
| Luminance | 0.1868 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.09
Steel Blue
#4682B4
ΔE00 3.01
Bluish
#2976BB
ΔE00 3.12
Flat Blue
#3C73A8
ΔE00 3.27
Cool Blue
#4984B8
ΔE00 3.48
Dull Blue
#49759C
ΔE00 3.59
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477BB1 #B17D47
analogous
#47B0B1 #477BB1 #4847B1
triadic
#477BB1 #B1477B #7BB147
tetradic
#477BB1 #B147B0 #B17D47 #47B148
square
#477BB1 #B147B0 #B17D47 #47B148
split-complementary
#477BB1 #B14847 #B0B147
monochromatic
#243E5A #355D85 #477BB1 #709AC6 #9BB9D7
Accessibility & contrast
On white
4.43
#477BB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.74
#477BB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477BB1
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477BB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477BB1 | 1.00 | 4.43 | 4.74 | 4.74 |
| #FFFFFF | 4.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647DB3
Deuteranopia (green-blind)
#5673B0
Tritanopia (blue-blind)
#00888E
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #477bb1; /* rgb */ color: rgb(71, 123, 177); /* oklch */ color: oklch(57.1% 0.101 250.8);
Tailwind
colors: {
custom: {
50: '#83a0c8',
500: '#477bb1',
950: '#000000',
},
}SCSS
$custom: #477bb1; $custom-light: #83a0c8; $custom-dark: #000000;
JSON
{
"hex": "#477bb1",
"rgb": {
"r": 71,
"g": 123,
"b": 177
},
"hsl": {
"h": 210.566,
"s": 42.742,
"l": 48.627
},
"oklch": {
"l": 0.57069,
"c": 0.10096,
"h": 250.8
},
"luminance": 0.1868
}Semantic roles & 50–950 ramp
primary
#477BB1
secondary
#C3AA90
accent
#9555D3
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0B0E13
muted
#7C7E82