#3C75AC#3C75AC
#3C75AC is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.9% C 0.105 H 249.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #3C75AC |
|---|---|
| RGB | rgb(60, 117, 172) |
| HSL | hsl(209, 48%, 45%) |
| HSV | hsv(209, 65%, 67%) |
| CMYK | cmyk(65.1%, 32%, 0%, 32.5%) |
| CIE-LAB | lab(47.83, -0.97, -34.86) |
| CIE-LCH | lch(47.83, 34.87, 268.41°) |
| OKLab | oklab(54.91% -0.0367 -0.0985) |
| OKLCH | oklch(54.91% 0.105 249.6) |
| XYZ | xyz(15.6684, 16.6602, 41.4117) |
| Luminance | 0.1666 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 0.84
Bluish
#2976BB
ΔE00 1.96
Muted Blue
#3B719F
ΔE00 2.26
Windows Blue
#3778BF
ΔE00 2.38
Dull Blue
#49759C
ΔE00 2.71
Medium Blue
#2C6FBB
ΔE00 2.80
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C75AC #AC733C
analogous
#3CACAB #3C75AC #3C3DAC
triadic
#3C75AC #AC3C75 #75AC3C
tetradic
#3C75AC #AB3CAC #AC733C #3DAC3C
square
#3C75AC #AB3CAC #AC733C #3DAC3C
split-complementary
#3C75AC #AC3C3D #ACAB3C
monochromatic
#1C3751 #2C567F #3C75AC #5E94C7 #8CB2D7
Accessibility & contrast
On white
4.85
#3C75AC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.33
#3C75AC on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C75AC
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C75AC | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C75AC | 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)
#5D77AE
Deuteranopia (green-blind)
#4E6DAB
Tritanopia (blue-blind)
#008289
Achromatopsia (no color)
#717171
Design tokens & code
CSS
--color: #3c75ac; /* rgb */ color: rgb(60, 117, 172); /* oklch */ color: oklch(54.9% 0.105 249.6);
Tailwind
colors: {
custom: {
50: '#7d9cc5',
500: '#3c75ac',
950: '#000000',
},
}SCSS
$custom: #3c75ac; $custom-light: #7d9cc5; $custom-dark: #000000;
JSON
{
"hex": "#3c75ac",
"rgb": {
"r": 60,
"g": 117,
"b": 172
},
"hsl": {
"h": 209.464,
"s": 48.276,
"l": 45.49
},
"oklch": {
"l": 0.54914,
"c": 0.10516,
"h": 249.6
},
"luminance": 0.16662
}Semantic roles & 50–950 ramp
primary
#3C75AC
secondary
#C1A182
accent
#9350D8
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82