#477BB9#477BB9
#477BB9 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.111 H 253.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #477BB9 |
|---|---|
| RGB | rgb(71, 123, 185) |
| HSL | hsl(213, 45%, 50%) |
| HSV | hsv(213, 62%, 73%) |
| CMYK | cmyk(61.6%, 33.5%, 0%, 27.5%) |
| CIE-LAB | lab(50.69, 1.95, -37.84) |
| CIE-LCH | lch(50.69, 37.89, 272.95°) |
| OKLab | oklab(57.5% -0.0309 -0.107) |
| OKLCH | oklch(57.5% 0.111 253.9) |
| XYZ | xyz(18.4353, 19.0066, 48.5866) |
| Luminance | 0.1901 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.86
Bluish
#2976BB
ΔE00 3.45
Steel Blue
#4682B4
ΔE00 3.57
Cool Blue
#4984B8
ΔE00 3.77
Flat Blue
#3C73A8
ΔE00 3.88
Off Blue
#5684AE
ΔE00 4.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#477BB9 #B98547
analogous
#47B4B9 #477BB9 #4C47B9
triadic
#477BB9 #B9477B #7BB947
tetradic
#477BB9 #B947B4 #B98547 #47B94C
square
#477BB9 #B947B4 #B98547 #47B94C
split-complementary
#477BB9 #B94C47 #B4B947
monochromatic
#254061 #365E8D #477BB9 #739BCA #A0BBDB
Accessibility & contrast
On white
4.37
#477BB9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.80
#477BB9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #477BB9
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##477BB9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##477BB9 | 1.00 | 4.37 | 4.80 | 4.80 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#617FBC
Deuteranopia (green-blind)
#5174B8
Tritanopia (blue-blind)
#008991
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #477bb9; /* rgb */ color: rgb(71, 123, 185); /* oklch */ color: oklch(57.5% 0.111 253.9);
Tailwind
colors: {
custom: {
50: '#84a0ce',
500: '#477bb9',
950: '#000000',
},
}SCSS
$custom: #477bb9; $custom-light: #84a0ce; $custom-dark: #000000;
JSON
{
"hex": "#477bb9",
"rgb": {
"r": 71,
"g": 123,
"b": 185
},
"hsl": {
"h": 212.632,
"s": 44.882,
"l": 50.196
},
"oklch": {
"l": 0.57499,
"c": 0.11138,
"h": 253.9
},
"luminance": 0.19008
}Semantic roles & 50–950 ramp
primary
#477BB9
secondary
#C7B094
accent
#9A53D5
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E13
muted
#7D7E82