#3C7BC3#3C7BC3
#3C7BC3 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.129 H 253.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7BC3 |
|---|---|
| RGB | rgb(60, 123, 195) |
| HSL | hsl(212, 53%, 50%) |
| HSV | hsv(212, 69%, 76%) |
| CMYK | cmyk(69.2%, 36.9%, 0%, 23.5%) |
| CIE-LAB | lab(50.76, 3.52, -43.50) |
| CIE-LCH | lch(50.76, 43.64, 274.62°) |
| OKLab | oklab(57.6% -0.0366 -0.1237) |
| OKLCH | oklch(57.6% 0.129 253.5) |
| XYZ | xyz(18.7931, 19.0647, 54.3086) |
| Luminance | 0.1907 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.27
Bluish
#2976BB
ΔE00 2.91
Steel Blue
#4682B4
ΔE00 3.64
Cool Blue
#4984B8
ΔE00 3.80
Flat Blue
#3C73A8
ΔE00 4.21
Medium Blue
#2C6FBB
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7BC3 #C3843C
analogous
#3CBEC3 #3C7BC3 #413CC3
triadic
#3C7BC3 #C33C7B #7BC33C
tetradic
#3C7BC3 #C33CBE #C3843C #3CC341
square
#3C7BC3 #C33CBE #C3843C #3CC341
split-complementary
#3C7BC3 #C3413C #BEC33C
monochromatic
#1F4065 #2E5D94 #3C7BC3 #6B9BD1 #9ABAE0
Accessibility & contrast
On white
4.36
#3C7BC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#3C7BC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7BC3
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7BC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7BC3 | 1.00 | 4.36 | 4.81 | 4.81 |
| #FFFFFF | 4.36 | 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)
#5B80C6
Deuteranopia (green-blind)
#4773C2
Tritanopia (blue-blind)
#008C96
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3c7bc3; /* rgb */ color: rgb(60, 123, 195); /* oklch */ color: oklch(57.6% 0.129 253.5);
Tailwind
colors: {
custom: {
50: '#81a0d5',
500: '#3c7bc3',
950: '#000000',
},
}SCSS
$custom: #3c7bc3; $custom-light: #81a0d5; $custom-dark: #000000;
JSON
{
"hex": "#3c7bc3",
"rgb": {
"r": 60,
"g": 123,
"b": 195
},
"hsl": {
"h": 212,
"s": 52.941,
"l": 50
},
"oklch": {
"l": 0.57596,
"c": 0.129,
"h": 253.5
},
"luminance": 0.19067
}Semantic roles & 50–950 ramp
primary
#3C7BC3
secondary
#CCAF8F
accent
#994BDC
background
#F8F9FD
surface
#F0F2FA
border
#CBCCD3
text
#0B0E14
muted
#7C7E83