#3E7EBF#3E7EBF
#3E7EBF is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.120 H 250.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7EBF |
|---|---|
| RGB | rgb(62, 126, 191) |
| HSL | hsl(210, 51%, 50%) |
| HSV | hsv(210, 68%, 75%) |
| CMYK | cmyk(67.5%, 34%, 0%, 25.1%) |
| CIE-LAB | lab(51.50, 0.61, -40.04) |
| CIE-LCH | lch(51.50, 40.04, 270.88°) |
| OKLab | oklab(58.13% -0.0392 -0.1135) |
| OKLCH | oklch(58.13% 0.12 250.9) |
| XYZ | xyz(18.8479, 19.7055, 52.0903) |
| Luminance | 0.1971 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.22
Steel Blue
#4682B4
ΔE00 2.44
Cool Blue
#4984B8
ΔE00 2.59
Bluish
#2976BB
ΔE00 3.32
Off Blue
#5684AE
ΔE00 3.87
Cerulean (survey)
#0485D1
ΔE00 4.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7EBF #BF7F3E
analogous
#3EBEBF #3E7EBF #3F3EBF
triadic
#3E7EBF #BF3E7E #7EBF3E
tetradic
#3E7EBF #BF3EBE #BF7F3E #3EBF3F
square
#3E7EBF #BF3EBE #BF7F3E #3EBF3F
split-complementary
#3E7EBF #BF3F3E #BEBF3E
monochromatic
#204163 #2F6091 #3E7EBF #6B9DCF #99BBDE
Accessibility & contrast
On white
4.25
#3E7EBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#3E7EBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7EBF
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7EBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7EBF | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6181C2
Deuteranopia (green-blind)
#4F75BE
Tritanopia (blue-blind)
#008D96
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3e7ebf; /* rgb */ color: rgb(62, 126, 191); /* oklch */ color: oklch(58.1% 0.120 250.9);
Tailwind
colors: {
custom: {
50: '#81a3d2',
500: '#3e7ebf',
950: '#000000',
},
}SCSS
$custom: #3e7ebf; $custom-light: #81a3d2; $custom-dark: #000000;
JSON
{
"hex": "#3e7ebf",
"rgb": {
"r": 62,
"g": 126,
"b": 191
},
"hsl": {
"h": 210.233,
"s": 50.988,
"l": 49.608
},
"oklch": {
"l": 0.58128,
"c": 0.12009,
"h": 250.9
},
"luminance": 0.19707
}Semantic roles & 50–950 ramp
primary
#3E7EBF
secondary
#CAAD8F
accent
#944DDA
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0B0F14
muted
#7C7E82