#3C7CB2#3C7CB2
#3C7CB2 is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.107 H 246.6°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7CB2 |
|---|---|
| RGB | rgb(60, 124, 178) |
| HSL | hsl(207, 50%, 47%) |
| HSV | hsv(207, 66%, 70%) |
| CMYK | cmyk(66.3%, 30.3%, 0%, 30.2%) |
| CIE-LAB | lab(50.20, -3.07, -34.61) |
| CIE-LCH | lch(50.20, 34.75, 264.93°) |
| OKLab | oklab(56.88% -0.0423 -0.0977) |
| OKLCH | oklch(56.88% 0.107 246.6) |
| XYZ | xyz(17.1040, 18.5886, 44.7974) |
| Luminance | 0.1859 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.35
Windows Blue
#3778BF
ΔE00 2.66
Bluish
#2976BB
ΔE00 2.68
Cool Blue
#4984B8
ΔE00 3.16
Flat Blue
#3C73A8
ΔE00 3.55
Nice Blue
#107AB0
ΔE00 3.88
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7CB2 #B2723C
analogous
#3CB2AD #3C7CB2 #3C41B2
triadic
#3C7CB2 #B23C7C #7CB23C
tetradic
#3C7CB2 #AD3CB2 #B2723C #41B23C
square
#3C7CB2 #AD3CB2 #B2723C #41B23C
split-complementary
#3C7CB2 #B23C41 #B2AD3C
monochromatic
#1D3C56 #2D5C84 #3C7CB2 #619ACA #8FB7D9
Accessibility & contrast
On white
4.45
#3C7CB2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.72
#3C7CB2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7CB2
4.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7CB2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7CB2 | 1.00 | 4.45 | 4.72 | 4.72 |
| #FFFFFF | 4.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647EB4
Deuteranopia (green-blind)
#5472B1
Tritanopia (blue-blind)
#00898F
Achromatopsia (no color)
#777777
Design tokens & code
CSS
--color: #3c7cb2; /* rgb */ color: rgb(60, 124, 178); /* oklch */ color: oklch(56.9% 0.107 246.6);
Tailwind
colors: {
custom: {
50: '#7ea1c9',
500: '#3c7cb2',
950: '#000000',
},
}SCSS
$custom: #3c7cb2; $custom-light: #7ea1c9; $custom-dark: #000000;
JSON
{
"hex": "#3c7cb2",
"rgb": {
"r": 60,
"g": 124,
"b": 178
},
"hsl": {
"h": 207.458,
"s": 49.58,
"l": 46.667
},
"oklch": {
"l": 0.56877,
"c": 0.10653,
"h": 246.6
},
"luminance": 0.1859
}Semantic roles & 50–950 ramp
primary
#3C7CB2
secondary
#C4A286
accent
#8E4FD9
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0F13
muted
#7C7E82