#3B76C5#3B76C5
#3B76C5 is a mid, vivid cyan. Relative luminance 0.179; OKLCH L 56.6% C 0.137 H 256.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).
Color values
| HEX | #3B76C5 |
|---|---|
| RGB | rgb(59, 118, 197) |
| HSL | hsl(214, 54%, 50%) |
| HSV | hsv(214, 70%, 77%) |
| CMYK | cmyk(70.1%, 40.1%, 0%, 22.7%) |
| CIE-LAB | lab(49.39, 7.14, -46.83) |
| CIE-LCH | lch(49.39, 47.37, 278.67°) |
| OKLab | oklab(56.56% -0.032 -0.1335) |
| OKLCH | oklch(56.56% 0.137 256.5) |
| XYZ | xyz(18.3564, 17.9159, 55.3032) |
| Luminance | 0.1792 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.63
Medium Blue
#2C6FBB
ΔE00 3.13
Bluish
#2976BB
ΔE00 3.15
Flat Blue
#3C73A8
ΔE00 3.70
Cerulean Blue
#056EEE
ΔE00 4.69
Deep Sky Blue
#0D75F8
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B76C5 #C58A3B
analogous
#3BBBC5 #3B76C5 #453BC5
triadic
#3B76C5 #C53B76 #76C53B
tetradic
#3B76C5 #C53BBB #C58A3B #3BC545
square
#3B76C5 #C53BBB #C58A3B #3BC545
split-complementary
#3B76C5 #C5453B #BBC53B
monochromatic
#1F3E67 #2C5A96 #3B76C5 #6A97D3 #99B8E1
Accessibility & contrast
On white
4.58
#3B76C5 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.58
#3B76C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B76C5
4.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B76C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B76C5 | 1.00 | 4.58 | 4.58 | 4.58 |
| #FFFFFF | 4.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#517CC8
Deuteranopia (green-blind)
#3C70C3
Tritanopia (blue-blind)
#008894
Achromatopsia (no color)
#757575
Design tokens & code
CSS
--color: #3b76c5; /* rgb */ color: rgb(59, 118, 197); /* oklch */ color: oklch(56.6% 0.137 256.5);
Tailwind
colors: {
custom: {
50: '#819dd7',
500: '#3b76c5',
950: '#000000',
},
}SCSS
$custom: #3b76c5; $custom-light: #819dd7; $custom-dark: #000000;
JSON
{
"hex": "#3b76c5",
"rgb": {
"r": 59,
"g": 118,
"b": 197
},
"hsl": {
"h": 214.348,
"s": 54.331,
"l": 50.196
},
"oklch": {
"l": 0.56555,
"c": 0.13731,
"h": 256.5
},
"luminance": 0.17918
}Semantic roles & 50–950 ramp
primary
#3B76C5
secondary
#CDB28F
accent
#9F4ADE
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0C0E14
muted
#7D7E83