#3C7FBB#3C7FBB
#3C7FBB is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.115 H 248.2°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7FBB |
|---|---|
| RGB | rgb(60, 127, 187) |
| HSL | hsl(208, 51%, 48%) |
| HSV | hsv(208, 68%, 73%) |
| CMYK | cmyk(67.9%, 32.1%, 0%, 26.7%) |
| CIE-LAB | lab(51.53, -1.71, -37.71) |
| CIE-LCH | lch(51.53, 37.75, 267.40°) |
| OKLab | oklab(58.06% -0.0427 -0.1067) |
| OKLCH | oklch(58.06% 0.115 248.2) |
| XYZ | xyz(18.4191, 19.7253, 49.8407) |
| Luminance | 0.1973 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.71
Cool Blue
#4984B8
ΔE00 2.13
Windows Blue
#3778BF
ΔE00 2.87
Bluish
#2976BB
ΔE00 3.44
Off Blue
#5684AE
ΔE00 3.69
Cerulean (survey)
#0485D1
ΔE00 3.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7FBB #BB783C
analogous
#3CBBB7 #3C7FBB #3C40BB
triadic
#3C7FBB #BB3C7F #7FBB3C
tetradic
#3C7FBB #B73CBB #BB783C #40BB3C
square
#3C7FBB #B73CBB #BB783C #40BB3C
split-complementary
#3C7FBB #BB3C40 #BBB73C
monochromatic
#1E405E #2D608D #3C7FBB #669DCE #95BBDD
Accessibility & contrast
On white
4.25
#3C7FBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.95
#3C7FBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7FBB
4.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7FBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7FBB | 1.00 | 4.25 | 4.95 | 4.95 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6481BE
Deuteranopia (green-blind)
#5375BA
Tritanopia (blue-blind)
#008D94
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3c7fbb; /* rgb */ color: rgb(60, 127, 187); /* oklch */ color: oklch(58.1% 0.115 248.2);
Tailwind
colors: {
custom: {
50: '#80a3cf',
500: '#3c7fbb',
950: '#000000',
},
}SCSS
$custom: #3c7fbb; $custom-light: #80a3cf; $custom-dark: #000000;
JSON
{
"hex": "#3c7fbb",
"rgb": {
"r": 60,
"g": 127,
"b": 187
},
"hsl": {
"h": 208.346,
"s": 51.417,
"l": 48.431
},
"oklch": {
"l": 0.58061,
"c": 0.11499,
"h": 248.2
},
"luminance": 0.19727
}Semantic roles & 50–950 ramp
primary
#3C7FBB
secondary
#C8A88B
accent
#904DDB
background
#F8FAFC
surface
#EFF3F9
border
#CACDD2
text
#0B0F14
muted
#7C7F82