#3C76CC#3C76CC
#3C76CC is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.0% C 0.146 H 258.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).
Color values
| HEX | #3C76CC |
|---|---|
| RGB | rgb(60, 118, 204) |
| HSL | hsl(216, 59%, 52%) |
| HSV | hsv(216, 71%, 80%) |
| CMYK | cmyk(70.6%, 42.2%, 0%, 20%) |
| CIE-LAB | lab(49.83, 9.82, -50.13) |
| CIE-LCH | lch(49.83, 51.09, 281.09°) |
| OKLab | oklab(57.03% -0.0298 -0.1432) |
| OKLCH | oklch(57.03% 0.146 258.3) |
| XYZ | xyz(19.2370, 18.2751, 59.6287) |
| Luminance | 0.1828 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.45
Medium Blue
#2C6FBB
ΔE00 3.79
Bluish
#2976BB
ΔE00 4.02
Cerulean Blue
#056EEE
ΔE00 4.14
Deep Sky Blue
#0D75F8
ΔE00 4.29
Flat Blue
#3C73A8
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C76CC #CC923C
analogous
#3CBECC #3C76CC #4A3CCC
triadic
#3C76CC #CC3C76 #76CC3C
tetradic
#3C76CC #CC3CBE #CC923C #3CCC4A
square
#3C76CC #CC3CBE #CC923C #3CCC4A
split-complementary
#3C76CC #CC4A3C #BECC3C
monochromatic
#1D3F70 #2A5AA1 #3C76CC #6D98D9 #9DBAE5
Accessibility & contrast
On white
4.51
#3C76CC on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.66
#3C76CC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C76CC
4.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C76CC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C76CC | 1.00 | 4.51 | 4.66 | 4.66 |
| #FFFFFF | 4.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D7ECF
Deuteranopia (green-blind)
#3470CA
Tritanopia (blue-blind)
#008A97
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3c76cc; /* rgb */ color: rgb(60, 118, 204); /* oklch */ color: oklch(57.0% 0.146 258.3);
Tailwind
colors: {
custom: {
50: '#839ddc',
500: '#3c76cc',
950: '#000000',
},
}SCSS
$custom: #3c76cc; $custom-light: #839ddc; $custom-dark: #000000;
JSON
{
"hex": "#3c76cc",
"rgb": {
"r": 60,
"g": 118,
"b": 204
},
"hsl": {
"h": 215.833,
"s": 58.537,
"l": 51.765
},
"oklch": {
"l": 0.57031,
"c": 0.1463,
"h": 258.3
},
"luminance": 0.18277
}Semantic roles & 50–950 ramp
primary
#3C76CC
secondary
#D1B892
accent
#A346E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83