#3B7EC0#3B7EC0
#3B7EC0 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.123 H 250.5°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7EC0 |
|---|---|
| RGB | rgb(59, 126, 192) |
| HSL | hsl(210, 53%, 49%) |
| HSV | hsv(210, 69%, 75%) |
| CMYK | cmyk(69.3%, 34.4%, 0%, 24.7%) |
| CIE-LAB | lab(51.45, 0.48, -40.71) |
| CIE-LCH | lch(51.45, 40.71, 270.68°) |
| OKLab | oklab(58.07% -0.041 -0.1155) |
| OKLCH | oklch(58.07% 0.123 250.5) |
| XYZ | xyz(18.7754, 19.6553, 52.6633) |
| Luminance | 0.1966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.26
Steel Blue
#4682B4
ΔE00 2.44
Cool Blue
#4984B8
ΔE00 2.63
Bluish
#2976BB
ΔE00 3.20
Off Blue
#5684AE
ΔE00 4.05
Cerulean (survey)
#0485D1
ΔE00 4.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7EC0 #C07D3B
analogous
#3BC0C0 #3B7EC0 #3B3CC0
triadic
#3B7EC0 #C03B7E #7EC03B
tetradic
#3B7EC0 #C03BC0 #C07D3B #3CC03B
square
#3B7EC0 #C03BC0 #C07D3B #3CC03B
split-complementary
#3B7EC0 #C03B3C #C0C03B
monochromatic
#1E4162 #2D5F91 #3B7EC0 #689CD1 #97BBDF
Accessibility & contrast
On white
4.26
#3B7EC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#3B7EC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7EC0
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7EC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7EC0 | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6181C3
Deuteranopia (green-blind)
#4E75BF
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3b7ec0; /* rgb */ color: rgb(59, 126, 192); /* oklch */ color: oklch(58.1% 0.123 250.5);
Tailwind
colors: {
custom: {
50: '#80a3d3',
500: '#3b7ec0',
950: '#000000',
},
}SCSS
$custom: #3b7ec0; $custom-light: #80a3d3; $custom-dark: #000000;
JSON
{
"hex": "#3b7ec0",
"rgb": {
"r": 59,
"g": 126,
"b": 192
},
"hsl": {
"h": 209.774,
"s": 52.988,
"l": 49.216
},
"oklch": {
"l": 0.5807,
"c": 0.12257,
"h": 250.5
},
"luminance": 0.19657
}Semantic roles & 50–950 ramp
primary
#3B7EC0
secondary
#CAAB8C
accent
#934BDC
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0F14
muted
#7C7E83