#3B76C8#3B76C8
#3B76C8 is a mid, vivid cyan. Relative luminance 0.181; OKLCH L 56.7% C 0.141 H 257.2°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3B76C8 |
|---|---|
| RGB | rgb(59, 118, 200) |
| HSL | hsl(215, 56%, 51%) |
| HSV | hsv(215, 71%, 78%) |
| CMYK | cmyk(70.5%, 41%, 0%, 21.6%) |
| CIE-LAB | lab(49.56, 8.23, -48.27) |
| CIE-LCH | lch(49.56, 48.97, 279.67°) |
| OKLab | oklab(56.74% -0.0313 -0.1378) |
| OKLCH | oklch(56.74% 0.141 257.2) |
| XYZ | xyz(18.7036, 18.0548, 57.1316) |
| Luminance | 0.1806 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.93
Medium Blue
#2C6FBB
ΔE00 3.37
Bluish
#2976BB
ΔE00 3.48
Flat Blue
#3C73A8
ΔE00 4.03
Cerulean Blue
#056EEE
ΔE00 4.45
Deep Sky Blue
#0D75F8
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B76C8 #C88D3B
analogous
#3BBCC8 #3B76C8 #473BC8
triadic
#3B76C8 #C83B76 #76C83B
tetradic
#3B76C8 #C83BBC #C88D3B #3BC847
square
#3B76C8 #C83BBC #C88D3B #3BC847
split-complementary
#3B76C8 #C8473B #BCC83B
monochromatic
#1E3E6B #2B5A9A #3B76C8 #6B97D5 #9BB9E3
Accessibility & contrast
On white
4.55
#3B76C8 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.61
#3B76C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B76C8
4.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B76C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B76C8 | 1.00 | 4.55 | 4.61 | 4.61 |
| #FFFFFF | 4.55 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F7DCB
Deuteranopia (green-blind)
#3970C6
Tritanopia (blue-blind)
#008995
Achromatopsia (no color)
#767676
Design tokens & code
CSS
--color: #3b76c8; /* rgb */ color: rgb(59, 118, 200); /* oklch */ color: oklch(56.7% 0.141 257.2);
Tailwind
colors: {
custom: {
50: '#819dd9',
500: '#3b76c8',
950: '#000000',
},
}SCSS
$custom: #3b76c8; $custom-light: #819dd9; $custom-dark: #000000;
JSON
{
"hex": "#3b76c8",
"rgb": {
"r": 59,
"g": 118,
"b": 200
},
"hsl": {
"h": 214.894,
"s": 56.175,
"l": 50.784
},
"oklch": {
"l": 0.5674,
"c": 0.1413,
"h": 257.2
},
"luminance": 0.18057
}Semantic roles & 50–950 ramp
primary
#3B76C8
secondary
#CFB590
accent
#A048DF
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E15
muted
#7D7E83