#3C7CBC#3C7CBC
#3C7CBC is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.119 H 250.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7CBC |
|---|---|
| RGB | rgb(60, 124, 188) |
| HSL | hsl(210, 52%, 49%) |
| HSV | hsv(210, 68%, 74%) |
| CMYK | cmyk(68.1%, 34%, 0%, 26.3%) |
| CIE-LAB | lab(50.69, 0.43, -39.60) |
| CIE-LCH | lch(50.69, 39.60, 270.62°) |
| OKLab | oklab(57.42% -0.0394 -0.1123) |
| OKLCH | oklch(57.42% 0.119 250.7) |
| XYZ | xyz(18.1449, 19.0049, 50.2793) |
| Luminance | 0.1901 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.56
Bluish
#2976BB
ΔE00 2.56
Steel Blue
#4682B4
ΔE00 2.80
Cool Blue
#4984B8
ΔE00 3.17
Flat Blue
#3C73A8
ΔE00 3.90
Off Blue
#5684AE
ΔE00 4.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7CBC #BC7C3C
analogous
#3CBCBC #3C7CBC #3C3CBC
triadic
#3C7CBC #BC3C7C #7CBC3C
tetradic
#3C7CBC #BC3CBC #BC7C3C #3CBC3C
square
#3C7CBC #BC3CBC #BC7C3C #3CBC3C
split-complementary
#3C7CBC #BC3C3C #BCBC3C
monochromatic
#1E3F5F #2D5D8E #3C7CBC #679BCE #95B9DD
Accessibility & contrast
On white
4.37
#3C7CBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.80
#3C7CBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7CBC
4.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7CBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7CBC | 1.00 | 4.37 | 4.80 | 4.80 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#607FBF
Deuteranopia (green-blind)
#4E73BB
Tritanopia (blue-blind)
#008B93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3c7cbc; /* rgb */ color: rgb(60, 124, 188); /* oklch */ color: oklch(57.4% 0.119 250.7);
Tailwind
colors: {
custom: {
50: '#80a1d0',
500: '#3c7cbc',
950: '#000000',
},
}SCSS
$custom: #3c7cbc; $custom-light: #80a1d0; $custom-dark: #000000;
JSON
{
"hex": "#3c7cbc",
"rgb": {
"r": 60,
"g": 124,
"b": 188
},
"hsl": {
"h": 210,
"s": 51.613,
"l": 48.627
},
"oklch": {
"l": 0.57423,
"c": 0.119,
"h": 250.7
},
"luminance": 0.19007
}Semantic roles & 50–950 ramp
primary
#3C7CBC
secondary
#C9AA8B
accent
#944DDB
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82