#327BB3#327BB3
#327BB3 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.3% C 0.113 H 245.1°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).
Color values
| HEX | #327BB3 |
|---|---|
| RGB | rgb(50, 123, 179) |
| HSL | hsl(206, 56%, 45%) |
| HSV | hsv(206, 72%, 70%) |
| CMYK | cmyk(72.1%, 31.3%, 0%, 29.8%) |
| CIE-LAB | lab(49.61, -3.71, -36.14) |
| CIE-LCH | lch(49.61, 36.33, 264.13°) |
| OKLab | oklab(56.33% -0.0475 -0.1023) |
| OKLCH | oklch(56.33% 0.113 245.1) |
| XYZ | xyz(16.5319, 18.0969, 45.2609) |
| Luminance | 0.1810 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Bluish
#2976BB
ΔE00 2.47
Nice Blue
#107AB0
ΔE00 2.92
Steel Blue
#4682B4
ΔE00 3.08
Windows Blue
#3778BF
ΔE00 3.13
Flat Blue
#3C73A8
ΔE00 3.59
Cool Blue
#4984B8
ΔE00 3.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#327BB3 #B36A32
analogous
#32B3AB #327BB3 #323AB3
triadic
#327BB3 #B3327B #7BB332
tetradic
#327BB3 #AB32B3 #B36A32 #3AB332
square
#327BB3 #AB32B3 #B36A32 #3AB332
split-complementary
#327BB3 #B3323A #B3AB32
monochromatic
#173953 #255A83 #327BB3 #5399CF #83B6DC
Accessibility & contrast
On white
4.55
#327BB3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.62
#327BB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #327BB3
4.62:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##327BB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##327BB3 | 1.00 | 4.55 | 4.62 | 4.62 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.62 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.62 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#627DB5
Deuteranopia (green-blind)
#5070B2
Tritanopia (blue-blind)
#00898F
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #327bb3; /* rgb */ color: rgb(50, 123, 179); /* oklch */ color: oklch(56.3% 0.113 245.1);
Tailwind
colors: {
custom: {
50: '#7aa0ca',
500: '#327bb3',
950: '#000000',
},
}SCSS
$custom: #327bb3; $custom-light: #7aa0ca; $custom-dark: #000000;
JSON
{
"hex": "#327bb3",
"rgb": {
"r": 50,
"g": 123,
"b": 179
},
"hsl": {
"h": 206.047,
"s": 56.332,
"l": 44.902
},
"oklch": {
"l": 0.56333,
"c": 0.11283,
"h": 245.1
},
"luminance": 0.18099
}Semantic roles & 50–950 ramp
primary
#327BB3
secondary
#C69B7B
accent
#8A48E0
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82