#3C7CBB#3C7CBB
#3C7CBB is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.118 H 250.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7CBB |
|---|---|
| RGB | rgb(60, 124, 187) |
| HSL | hsl(210, 51%, 48%) |
| HSV | hsv(210, 68%, 73%) |
| CMYK | cmyk(67.9%, 33.7%, 0%, 26.7%) |
| CIE-LAB | lab(50.64, 0.08, -39.10) |
| CIE-LCH | lch(50.64, 39.10, 270.11°) |
| OKLab | oklab(57.37% -0.0397 -0.1108) |
| OKLCH | oklch(57.37% 0.118 250.3) |
| XYZ | xyz(18.0374, 18.9619, 49.7135) |
| Luminance | 0.1896 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.62
Bluish
#2976BB
ΔE00 2.51
Steel Blue
#4682B4
ΔE00 2.73
Cool Blue
#4984B8
ΔE00 3.14
Flat Blue
#3C73A8
ΔE00 3.84
Off Blue
#5684AE
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7CBB #BB7B3C
analogous
#3CBBBA #3C7CBB #3C3CBB
triadic
#3C7CBB #BB3C7C #7CBB3C
tetradic
#3C7CBB #BA3CBB #BB7B3C #3CBB3C
square
#3C7CBB #BA3CBB #BB7B3C #3CBB3C
split-complementary
#3C7CBB #BB3C3C #BBBA3C
monochromatic
#1E3F5E #2D5D8D #3C7CBB #669BCE #95B9DD
Accessibility & contrast
On white
4.38
#3C7CBB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.79
#3C7CBB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7CBB
4.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7CBB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7CBB | 1.00 | 4.38 | 4.79 | 4.79 |
| #FFFFFF | 4.38 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#607FBE
Deuteranopia (green-blind)
#4E73BA
Tritanopia (blue-blind)
#008B93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #3c7cbb; /* rgb */ color: rgb(60, 124, 187); /* oklch */ color: oklch(57.4% 0.118 250.3);
Tailwind
colors: {
custom: {
50: '#7fa1d0',
500: '#3c7cbb',
950: '#000000',
},
}SCSS
$custom: #3c7cbb; $custom-light: #7fa1d0; $custom-dark: #000000;
JSON
{
"hex": "#3c7cbb",
"rgb": {
"r": 60,
"g": 124,
"b": 187
},
"hsl": {
"h": 209.764,
"s": 51.417,
"l": 48.431
},
"oklch": {
"l": 0.57368,
"c": 0.11774,
"h": 250.3
},
"luminance": 0.18964
}Semantic roles & 50–950 ramp
primary
#3C7CBB
secondary
#C8A98B
accent
#934DDB
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82