#3E7FBE#3E7FBE
#3E7FBE is a mid, moderate cyan. Relative luminance 0.199; OKLCH L 58.3% C 0.118 H 249.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7FBE |
|---|---|
| RGB | rgb(62, 127, 190) |
| HSL | hsl(210, 51%, 49%) |
| HSV | hsv(210, 67%, 75%) |
| CMYK | cmyk(67.4%, 33.2%, 0%, 25.5%) |
| CIE-LAB | lab(51.75, -0.34, -39.08) |
| CIE-LCH | lch(51.75, 39.08, 269.51°) |
| OKLab | oklab(58.3% -0.0405 -0.1107) |
| OKLCH | oklch(58.3% 0.118 249.9) |
| XYZ | xyz(18.8668, 19.9186, 51.5556) |
| Luminance | 0.1992 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.03
Cool Blue
#4984B8
ΔE00 2.19
Windows Blue
#3778BF
ΔE00 2.63
Bluish
#2976BB
ΔE00 3.55
Off Blue
#5684AE
ΔE00 3.66
Cerulean (survey)
#0485D1
ΔE00 3.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7FBE #BE7D3E
analogous
#3EBEBD #3E7FBE #3E3FBE
triadic
#3E7FBE #BE3E7F #7FBE3E
tetradic
#3E7FBE #BD3EBE #BE7D3E #3FBE3E
square
#3E7FBE #BD3EBE #BE7D3E #3FBE3E
split-complementary
#3E7FBE #BE3E3F #BEBD3E
monochromatic
#204162 #2F6090 #3E7FBE #6B9DCF #99BCDE
Accessibility & contrast
On white
4.21
#3E7FBE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.98
#3E7FBE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7FBE
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7FBE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7FBE | 1.00 | 4.21 | 4.98 | 4.98 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6382C1
Deuteranopia (green-blind)
#5176BD
Tritanopia (blue-blind)
#008E96
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3e7fbe; /* rgb */ color: rgb(62, 127, 190); /* oklch */ color: oklch(58.3% 0.118 249.9);
Tailwind
colors: {
custom: {
50: '#81a3d2',
500: '#3e7fbe',
950: '#000000',
},
}SCSS
$custom: #3e7fbe; $custom-light: #81a3d2; $custom-dark: #000000;
JSON
{
"hex": "#3e7fbe",
"rgb": {
"r": 62,
"g": 127,
"b": 190
},
"hsl": {
"h": 209.531,
"s": 50.794,
"l": 49.412
},
"oklch": {
"l": 0.58302,
"c": 0.11789,
"h": 249.9
},
"luminance": 0.19921
}Semantic roles & 50–950 ramp
primary
#3E7FBE
secondary
#C9AB8E
accent
#934EDA
background
#F8FAFC
surface
#F0F3F9
border
#CBCDD2
text
#0B0F14
muted
#7C7F82