#3C7CBD#3C7CBD
#3C7CBD is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.120 H 251.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7CBD |
|---|---|
| RGB | rgb(60, 124, 189) |
| HSL | hsl(210, 52%, 49%) |
| HSV | hsv(210, 68%, 74%) |
| CMYK | cmyk(68.3%, 34.4%, 0%, 25.9%) |
| CIE-LAB | lab(50.74, 0.78, -40.09) |
| CIE-LCH | lch(50.74, 40.10, 271.12°) |
| OKLab | oklab(57.48% -0.0391 -0.1137) |
| OKLCH | oklch(57.48% 0.12 251) |
| XYZ | xyz(18.2530, 19.0482, 50.8490) |
| Luminance | 0.1905 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.52
Bluish
#2976BB
ΔE00 2.61
Steel Blue
#4682B4
ΔE00 2.87
Cool Blue
#4984B8
ΔE00 3.20
Flat Blue
#3C73A8
ΔE00 3.97
Off Blue
#5684AE
ΔE00 4.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7CBD #BD7D3C
analogous
#3CBDBD #3C7CBD #3D3CBD
triadic
#3C7CBD #BD3C7C #7CBD3C
tetradic
#3C7CBD #BD3CBD #BD7D3C #3CBD3D
square
#3C7CBD #BD3CBD #BD7D3C #3CBD3D
split-complementary
#3C7CBD #BD3D3C #BDBD3C
monochromatic
#1F3F60 #2D5E8F #3C7CBD #679BCF #96B9DE
Accessibility & contrast
On white
4.37
#3C7CBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#3C7CBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7CBD
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7CBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7CBD | 1.00 | 4.37 | 4.81 | 4.81 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F80C0
Deuteranopia (green-blind)
#4D73BC
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3c7cbd; /* rgb */ color: rgb(60, 124, 189); /* oklch */ color: oklch(57.5% 0.120 251.0);
Tailwind
colors: {
custom: {
50: '#80a1d1',
500: '#3c7cbd',
950: '#000000',
},
}SCSS
$custom: #3c7cbd; $custom-light: #80a1d1; $custom-dark: #000000;
JSON
{
"hex": "#3c7cbd",
"rgb": {
"r": 60,
"g": 124,
"b": 189
},
"hsl": {
"h": 210.233,
"s": 51.807,
"l": 48.824
},
"oklch": {
"l": 0.5748,
"c": 0.12028,
"h": 251
},
"luminance": 0.1905
}Semantic roles & 50–950 ramp
primary
#3C7CBD
secondary
#C9AB8C
accent
#944DDB
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82