#327CB1#327CB1
#327CB1 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.5% C 0.110 H 243.4°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).
Color values
| HEX | #327CB1 |
|---|---|
| RGB | rgb(50, 124, 177) |
| HSL | hsl(205, 56%, 45%) |
| HSV | hsv(205, 72%, 69%) |
| CMYK | cmyk(71.8%, 29.9%, 0%, 30.6%) |
| CIE-LAB | lab(49.82, -5.02, -34.66) |
| CIE-LCH | lch(49.82, 35.02, 261.76°) |
| OKLab | oklab(56.46% -0.0492 -0.098) |
| OKLCH | oklch(56.46% 0.11 243.4) |
| XYZ | xyz(16.4558, 18.2659, 44.2449) |
| Luminance | 0.1827 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Nice Blue
#107AB0
ΔE00 2.46
Steel Blue
#4682B4
ΔE00 2.96
Bluish
#2976BB
ΔE00 3.20
Windows Blue
#3778BF
ΔE00 3.85
Cool Blue
#4984B8
ΔE00 3.86
Flat Blue
#3C73A8
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#327CB1 #B16732
analogous
#32B1A6 #327CB1 #323DB1
triadic
#327CB1 #B1327C #7CB132
tetradic
#327CB1 #A632B1 #B16732 #3DB132
square
#327CB1 #A632B1 #B16732 #3DB132
split-complementary
#327CB1 #B1323D #B1A632
monochromatic
#173952 #255B81 #327CB1 #529ACE #82B6DC
Accessibility & contrast
On white
4.51
#327CB1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.65
#327CB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #327CB1
4.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##327CB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##327CB1 | 1.00 | 4.51 | 4.65 | 4.65 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647DB3
Deuteranopia (green-blind)
#5271B0
Tritanopia (blue-blind)
#00898F
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #327cb1; /* rgb */ color: rgb(50, 124, 177); /* oklch */ color: oklch(56.5% 0.110 243.4);
Tailwind
colors: {
custom: {
50: '#7aa1c8',
500: '#327cb1',
950: '#000000',
},
}SCSS
$custom: #327cb1; $custom-light: #7aa1c8; $custom-dark: #000000;
JSON
{
"hex": "#327cb1",
"rgb": {
"r": 50,
"g": 124,
"b": 177
},
"hsl": {
"h": 205.039,
"s": 55.947,
"l": 44.51
},
"oklch": {
"l": 0.56463,
"c": 0.10965,
"h": 243.4
},
"luminance": 0.18268
}Semantic roles & 50–950 ramp
primary
#327CB1
secondary
#C5997A
accent
#8749DF
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0F13
muted
#7C7E82