#3C7BBE#3C7BBE
#3C7BBE is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.123 H 252.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7BBE |
|---|---|
| RGB | rgb(60, 123, 190) |
| HSL | hsl(211, 52%, 49%) |
| HSV | hsv(211, 68%, 75%) |
| CMYK | cmyk(68.4%, 35.3%, 0%, 25.5%) |
| CIE-LAB | lab(50.50, 1.74, -41.05) |
| CIE-LCH | lch(50.50, 41.09, 272.43°) |
| OKLab | oklab(57.31% -0.0379 -0.1165) |
| OKLCH | oklch(57.31% 0.123 252) |
| XYZ | xyz(18.2373, 18.8424, 51.3810) |
| Luminance | 0.1884 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.11
Bluish
#2976BB
ΔE00 2.48
Steel Blue
#4682B4
ΔE00 3.29
Cool Blue
#4984B8
ΔE00 3.60
Flat Blue
#3C73A8
ΔE00 3.78
Medium Blue
#2C6FBB
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7BBE #BE7F3C
analogous
#3CBCBE #3C7BBE #3E3CBE
triadic
#3C7BBE #BE3C7B #7BBE3C
tetradic
#3C7BBE #BE3CBC #BE7F3C #3CBE3E
square
#3C7BBE #BE3CBC #BE7F3C #3CBE3E
split-complementary
#3C7BBE #BE3E3C #BCBE3C
monochromatic
#1F3F61 #2D5D8F #3C7BBE #689ACF #96B9DE
Accessibility & contrast
On white
4.40
#3C7BBE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.77
#3C7BBE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7BBE
4.77:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7BBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7BBE | 1.00 | 4.40 | 4.77 | 4.77 |
| #FFFFFF | 4.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.77 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.77 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D7FC1
Deuteranopia (green-blind)
#4B73BD
Tritanopia (blue-blind)
#008B93
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3c7bbe; /* rgb */ color: rgb(60, 123, 190); /* oklch */ color: oklch(57.3% 0.123 252.0);
Tailwind
colors: {
custom: {
50: '#80a0d2',
500: '#3c7bbe',
950: '#000000',
},
}SCSS
$custom: #3c7bbe; $custom-light: #80a0d2; $custom-dark: #000000;
JSON
{
"hex": "#3c7bbe",
"rgb": {
"r": 60,
"g": 123,
"b": 190
},
"hsl": {
"h": 210.923,
"s": 52,
"l": 49.02
},
"oklch": {
"l": 0.57307,
"c": 0.12253,
"h": 252
},
"luminance": 0.18844
}Semantic roles & 50–950 ramp
primary
#3C7BBE
secondary
#CAAC8C
accent
#964CDB
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82