#4473B1#4473B1
#4473B1 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.110 H 255.9°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #4473B1 |
|---|---|
| RGB | rgb(68, 115, 177) |
| HSL | hsl(214, 44%, 48%) |
| HSV | hsv(214, 62%, 69%) |
| CMYK | cmyk(61.6%, 35%, 0%, 30.6%) |
| CIE-LAB | lab(47.83, 3.49, -37.74) |
| CIE-LCH | lch(47.83, 37.90, 275.28°) |
| OKLab | oklab(55.09% -0.0268 -0.1068) |
| OKLCH | oklch(55.09% 0.11 255.9) |
| XYZ | xyz(16.4476, 16.6632, 43.9360) |
| Luminance | 0.1666 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 2.40
Medium Blue
#2C6FBB
ΔE00 2.61
Windows Blue
#3778BF
ΔE00 2.95
French Blue
#436BAD
ΔE00 3.08
Dull Blue
#49759C
ΔE00 3.62
Bluish
#2976BB
ΔE00 3.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4473B1 #B18244
analogous
#44AAB1 #4473B1 #4B44B1
triadic
#4473B1 #B14473 #73B144
tetradic
#4473B1 #B144AA #B18244 #44B14B
square
#4473B1 #B144AA #B18244 #44B14B
split-complementary
#4473B1 #B14B44 #AAB144
monochromatic
#223A59 #335685 #4473B1 #6C93C6 #98B3D7
Accessibility & contrast
On white
4.85
#4473B1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#4473B1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4473B1
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4473B1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4473B1 | 1.00 | 4.85 | 4.33 | 4.85 |
| #FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.33 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.85 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5977B4
Deuteranopia (green-blind)
#4A6DB0
Tritanopia (blue-blind)
#00818A
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #4473b1; /* rgb */ color: rgb(68, 115, 177); /* oklch */ color: oklch(55.1% 0.110 255.9);
Tailwind
colors: {
custom: {
50: '#819bc8',
500: '#4473b1',
950: '#000000',
},
}SCSS
$custom: #4473b1; $custom-light: #819bc8; $custom-dark: #000000;
JSON
{
"hex": "#4473b1",
"rgb": {
"r": 68,
"g": 115,
"b": 177
},
"hsl": {
"h": 214.128,
"s": 44.49,
"l": 48.039
},
"oklch": {
"l": 0.55093,
"c": 0.11014,
"h": 255.9
},
"luminance": 0.16665
}Semantic roles & 50–950 ramp
primary
#4473B1
secondary
#C3AC8D
accent
#9D54D4
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82