#3C7FB8#3C7FB8
#3C7FB8 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.9% C 0.111 H 246.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7FB8 |
|---|---|
| RGB | rgb(60, 127, 184) |
| HSL | hsl(208, 51%, 48%) |
| HSV | hsv(208, 67%, 72%) |
| CMYK | cmyk(67.4%, 31%, 0%, 27.8%) |
| CIE-LAB | lab(51.38, -2.76, -36.22) |
| CIE-LCH | lch(51.38, 36.32, 265.64°) |
| OKLab | oklab(57.9% -0.0436 -0.1024) |
| OKLCH | oklch(57.9% 0.111 246.9) |
| XYZ | xyz(18.1013, 19.5982, 48.1670) |
| Luminance | 0.1960 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.50
Cool Blue
#4984B8
ΔE00 2.13
Windows Blue
#3778BF
ΔE00 3.13
Bluish
#2976BB
ΔE00 3.49
Off Blue
#5684AE
ΔE00 3.63
Cerulean (survey)
#0485D1
ΔE00 3.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7FB8 #B8753C
analogous
#3CB8B3 #3C7FB8 #3C41B8
triadic
#3C7FB8 #B83C7F #7FB83C
tetradic
#3C7FB8 #B33CB8 #B8753C #41B83C
square
#3C7FB8 #B33CB8 #B8753C #41B83C
split-complementary
#3C7FB8 #B83C41 #B8B33C
monochromatic
#1E3F5C #2D5F8A #3C7FB8 #659DCD #93BADC
Accessibility & contrast
On white
4.27
#3C7FB8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#3C7FB8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7FB8
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7FB8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7FB8 | 1.00 | 4.27 | 4.92 | 4.92 |
| #FFFFFF | 4.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6681BA
Deuteranopia (green-blind)
#5575B7
Tritanopia (blue-blind)
#008D93
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3c7fb8; /* rgb */ color: rgb(60, 127, 184); /* oklch */ color: oklch(57.9% 0.111 246.9);
Tailwind
colors: {
custom: {
50: '#7fa3cd',
500: '#3c7fb8',
950: '#000000',
},
}SCSS
$custom: #3c7fb8; $custom-light: #7fa3cd; $custom-dark: #000000;
JSON
{
"hex": "#3c7fb8",
"rgb": {
"r": 60,
"g": 127,
"b": 184
},
"hsl": {
"h": 207.581,
"s": 50.82,
"l": 47.843
},
"oklch": {
"l": 0.57899,
"c": 0.11131,
"h": 246.9
},
"luminance": 0.196
}Semantic roles & 50–950 ramp
primary
#3C7FB8
secondary
#C7A589
accent
#8E4DDA
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F13
muted
#7C7F82