#3C76CF#3C76CF
#3C76CF is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.2% C 0.150 H 258.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).
Color values
| HEX | #3C76CF |
|---|---|
| RGB | rgb(60, 118, 207) |
| HSL | hsl(216, 60%, 52%) |
| HSV | hsv(216, 71%, 81%) |
| CMYK | cmyk(71%, 43%, 0%, 18.8%) |
| CIE-LAB | lab(50.00, 10.91, -51.56) |
| CIE-LCH | lch(50.00, 52.71, 281.95°) |
| OKLab | oklab(57.22% -0.0292 -0.1474) |
| OKLCH | oklch(57.22% 0.15 258.8) |
| XYZ | xyz(19.6003, 18.4204, 61.5419) |
| Luminance | 0.1842 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.77
Cerulean Blue
#056EEE
ΔE00 3.93
Deep Sky Blue
#0D75F8
ΔE00 4.00
Medium Blue
#2C6FBB
ΔE00 4.07
Bluish
#2976BB
ΔE00 4.34
Cornflower Blue
#5170D7
ΔE00 4.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C76CF #CF953C
analogous
#3CBFCF #3C76CF #4C3CCF
triadic
#3C76CF #CF3C76 #76CF3C
tetradic
#3C76CF #CF3CBF #CF953C #3CCF4C
square
#3C76CF #CF3CBF #CF953C #3CCF4C
split-complementary
#3C76CF #CF4C3C #BFCF3C
monochromatic
#1D3F74 #295AA5 #3C76CF #6D99DB #9EBBE7
Accessibility & contrast
On white
4.48
#3C76CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.68
#3C76CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C76CF
4.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C76CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C76CF | 1.00 | 4.48 | 4.68 | 4.68 |
| #FFFFFF | 4.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B7ED2
Deuteranopia (green-blind)
#3171CD
Tritanopia (blue-blind)
#008B98
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3c76cf; /* rgb */ color: rgb(60, 118, 207); /* oklch */ color: oklch(57.2% 0.150 258.8);
Tailwind
colors: {
custom: {
50: '#839cde',
500: '#3c76cf',
950: '#000000',
},
}SCSS
$custom: #3c76cf; $custom-light: #839cde; $custom-dark: #000000;
JSON
{
"hex": "#3c76cf",
"rgb": {
"r": 60,
"g": 118,
"b": 207
},
"hsl": {
"h": 216.327,
"s": 60.494,
"l": 52.353
},
"oklch": {
"l": 0.57221,
"c": 0.15029,
"h": 258.8
},
"luminance": 0.18423
}Semantic roles & 50–950 ramp
primary
#3C76CF
secondary
#D3BA93
accent
#A544E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83