#3C73AC#3C73AC
#3C73AC is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 54.4% C 0.107 H 251.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3C73AC |
|---|---|
| RGB | rgb(60, 115, 172) |
| HSL | hsl(211, 48%, 45%) |
| HSV | hsv(211, 65%, 67%) |
| CMYK | cmyk(65.1%, 33.1%, 0%, 32.5%) |
| CIE-LAB | lab(47.23, 0.24, -35.79) |
| CIE-LCH | lch(47.23, 35.79, 270.39°) |
| OKLab | oklab(54.45% -0.0346 -0.1013) |
| OKLCH | oklch(54.45% 0.107 251.1) |
| XYZ | xyz(15.4379, 16.1992, 41.3349) |
| Luminance | 0.1620 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.66
Medium Blue
#2C6FBB
ΔE00 2.18
Muted Blue
#3B719F
ΔE00 2.18
Bluish
#2976BB
ΔE00 2.39
Windows Blue
#3778BF
ΔE00 2.71
Dull Blue
#49759C
ΔE00 2.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C73AC #AC753C
analogous
#3CABAC #3C73AC #3D3CAC
triadic
#3C73AC #AC3C73 #73AC3C
tetradic
#3C73AC #AC3CAB #AC753C #3CAC3D
square
#3C73AC #AC3CAB #AC753C #3CAC3D
split-complementary
#3C73AC #AC3D3C #ABAC3C
monochromatic
#1C3651 #2C557F #3C73AC #5E92C7 #8CB1D7
Accessibility & contrast
On white
4.95
#3C73AC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.24
#3C73AC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C73AC
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C73AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C73AC | 1.00 | 4.95 | 4.24 | 4.95 |
| #FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.95 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A76AE
Deuteranopia (green-blind)
#4B6BAB
Tritanopia (blue-blind)
#008087
Achromatopsia (no color)
#707070
Design tokens & code
CSS
--color: #3c73ac; /* rgb */ color: rgb(60, 115, 172); /* oklch */ color: oklch(54.4% 0.107 251.1);
Tailwind
colors: {
custom: {
50: '#7d9bc5',
500: '#3c73ac',
950: '#000000',
},
}SCSS
$custom: #3c73ac; $custom-light: #7d9bc5; $custom-dark: #000000;
JSON
{
"hex": "#3c73ac",
"rgb": {
"r": 60,
"g": 115,
"b": 172
},
"hsl": {
"h": 210.536,
"s": 48.276,
"l": 45.49
},
"oklch": {
"l": 0.54448,
"c": 0.10703,
"h": 251.1
},
"luminance": 0.16201
}Semantic roles & 50–950 ramp
primary
#3C73AC
secondary
#C1A282
accent
#9550D8
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82