#3C7CC3#3C7CC3
#3C7CC3 is a mid, vivid cyan. Relative luminance 0.193; OKLCH L 57.8% C 0.128 H 252.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7CC3 |
|---|---|
| RGB | rgb(60, 124, 195) |
| HSL | hsl(212, 53%, 50%) |
| HSV | hsv(212, 69%, 76%) |
| CMYK | cmyk(69.2%, 36.4%, 0%, 23.5%) |
| CIE-LAB | lab(51.05, 2.91, -43.04) |
| CIE-LCH | lch(51.05, 43.14, 273.87°) |
| OKLab | oklab(57.82% -0.0375 -0.1223) |
| OKLCH | oklch(57.82% 0.128 252.9) |
| XYZ | xyz(18.9178, 19.3141, 54.3502) |
| Luminance | 0.1932 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.55
Bluish
#2976BB
ΔE00 3.04
Steel Blue
#4682B4
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 3.46
Flat Blue
#3C73A8
ΔE00 4.43
Off Blue
#5684AE
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7CC3 #C3833C
analogous
#3CBFC3 #3C7CC3 #403CC3
triadic
#3C7CC3 #C33C7C #7CC33C
tetradic
#3C7CC3 #C33CBF #C3833C #3CC340
square
#3C7CC3 #C33CBF #C3833C #3CC340
split-complementary
#3C7CC3 #C3403C #BFC33C
monochromatic
#1F4065 #2E5E94 #3C7CC3 #6B9BD1 #9ABBE0
Accessibility & contrast
On white
4.32
#3C7CC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.86
#3C7CC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7CC3
4.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7CC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7CC3 | 1.00 | 4.32 | 4.86 | 4.86 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5C81C6
Deuteranopia (green-blind)
#4874C2
Tritanopia (blue-blind)
#008D96
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3c7cc3; /* rgb */ color: rgb(60, 124, 195); /* oklch */ color: oklch(57.8% 0.128 252.9);
Tailwind
colors: {
custom: {
50: '#81a1d5',
500: '#3c7cc3',
950: '#000000',
},
}SCSS
$custom: #3c7cc3; $custom-light: #81a1d5; $custom-dark: #000000;
JSON
{
"hex": "#3c7cc3",
"rgb": {
"r": 60,
"g": 124,
"b": 195
},
"hsl": {
"h": 211.556,
"s": 52.941,
"l": 50
},
"oklch": {
"l": 0.57823,
"c": 0.12798,
"h": 252.9
},
"luminance": 0.19316
}Semantic roles & 50–950 ramp
primary
#3C7CC3
secondary
#CCAF8F
accent
#984BDC
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83