#3B7CCE#3B7CCE
#3B7CCE is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.4% C 0.143 H 255.6°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7CCE |
|---|---|
| RGB | rgb(59, 124, 206) |
| HSL | hsl(213, 60%, 52%) |
| HSV | hsv(213, 71%, 81%) |
| CMYK | cmyk(71.4%, 39.8%, 0%, 19.2%) |
| CIE-LAB | lab(51.61, 6.71, -48.43) |
| CIE-LCH | lch(51.61, 48.89, 277.88°) |
| OKLab | oklab(58.44% -0.0356 -0.1381) |
| OKLCH | oklch(58.44% 0.143 255.6) |
| XYZ | xyz(20.1478, 19.7992, 61.1403) |
| Luminance | 0.1980 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.38
Bluish
#2976BB
ΔE00 4.02
Cool Blue
#4984B8
ΔE00 4.06
Steel Blue
#4682B4
ΔE00 4.16
Deep Sky Blue
#0D75F8
ΔE00 4.56
Azure
#007FFF
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7CCE #CE8D3B
analogous
#3BC6CE #3B7CCE #433BCE
triadic
#3B7CCE #CE3B7C #7CCE3B
tetradic
#3B7CCE #CE3BC6 #CE8D3B #3BCE43
square
#3B7CCE #CE3BC6 #CE8D3B #3BCE43
split-complementary
#3B7CCE #CE433B #C6CE3B
monochromatic
#1D4272 #295FA3 #3B7CCE #6C9DDA #9DBDE6
Accessibility & contrast
On white
4.23
#3B7CCE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#3B7CCE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7CCE
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7CCE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7CCE | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5682D1
Deuteranopia (green-blind)
#3E75CC
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3b7cce; /* rgb */ color: rgb(59, 124, 206); /* oklch */ color: oklch(58.4% 0.143 255.6);
Tailwind
colors: {
custom: {
50: '#82a1dd',
500: '#3b7cce',
950: '#000000',
},
}SCSS
$custom: #3b7cce; $custom-light: #82a1dd; $custom-dark: #000000;
JSON
{
"hex": "#3b7cce",
"rgb": {
"r": 59,
"g": 124,
"b": 206
},
"hsl": {
"h": 213.469,
"s": 60,
"l": 51.961
},
"oklch": {
"l": 0.5844,
"c": 0.14266,
"h": 255.6
},
"luminance": 0.19801
}Semantic roles & 50–950 ramp
primary
#3B7CCE
secondary
#D3B692
accent
#9D45E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83