#3C76B3#3C76B3
#3C76B3 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.113 H 251.6°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).
Color values
| HEX | #3C76B3 |
|---|---|
| RGB | rgb(60, 118, 179) |
| HSL | hsl(211, 50%, 47%) |
| HSV | hsv(211, 66%, 70%) |
| CMYK | cmyk(66.5%, 34.1%, 0%, 29.8%) |
| CIE-LAB | lab(48.47, 0.88, -37.91) |
| CIE-LCH | lch(48.47, 37.92, 271.33°) |
| OKLab | oklab(55.54% -0.0358 -0.1074) |
| OKLCH | oklch(55.54% 0.113 251.6) |
| XYZ | xyz(16.4756, 17.1705, 45.0851) |
| Luminance | 0.1717 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.45
Flat Blue
#3C73A8
ΔE00 1.71
Bluish
#2976BB
ΔE00 1.74
Medium Blue
#2C6FBB
ΔE00 2.69
Muted Blue
#3B719F
ΔE00 3.23
Dull Blue
#49759C
ΔE00 3.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C76B3 #B3793C
analogous
#3CB2B3 #3C76B3 #3D3CB3
triadic
#3C76B3 #B33C76 #76B33C
tetradic
#3C76B3 #B33CB2 #B3793C #3CB33D
square
#3C76B3 #B33CB2 #B3793C #3CB33D
split-complementary
#3C76B3 #B33D3C #B2B33C
monochromatic
#1D3A57 #2D5885 #3C76B3 #6295CA #90B4DA
Accessibility & contrast
On white
4.74
#3C76B3 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.43
#3C76B3 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C76B3
4.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C76B3 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C76B3 | 1.00 | 4.74 | 4.43 | 4.74 |
| #FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.43 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B79B6
Deuteranopia (green-blind)
#4B6EB2
Tritanopia (blue-blind)
#00848C
Achromatopsia (no color)
#737373
Design tokens & code
CSS
--color: #3c76b3; /* rgb */ color: rgb(60, 118, 179); /* oklch */ color: oklch(55.5% 0.113 251.6);
Tailwind
colors: {
custom: {
50: '#7e9dca',
500: '#3c76b3',
950: '#000000',
},
}SCSS
$custom: #3c76b3; $custom-light: #7e9dca; $custom-dark: #000000;
JSON
{
"hex": "#3c76b3",
"rgb": {
"r": 60,
"g": 118,
"b": 179
},
"hsl": {
"h": 210.756,
"s": 49.791,
"l": 46.863
},
"oklch": {
"l": 0.55535,
"c": 0.11322,
"h": 251.6
},
"luminance": 0.17172
}Semantic roles & 50–950 ramp
primary
#3C76B3
secondary
#C5A686
accent
#964ED9
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0E13
muted
#7C7E82