#3E7BBC#3E7BBC
#3E7BBC is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.119 H 251.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7BBC |
|---|---|
| RGB | rgb(62, 123, 188) |
| HSL | hsl(211, 50%, 49%) |
| HSV | hsv(211, 67%, 74%) |
| CMYK | cmyk(67%, 34.6%, 0%, 26.3%) |
| CIE-LAB | lab(50.47, 1.36, -39.94) |
| CIE-LCH | lch(50.47, 39.96, 271.95°) |
| OKLab | oklab(57.27% -0.037 -0.1133) |
| OKLCH | oklch(57.27% 0.119 251.9) |
| XYZ | xyz(18.1433, 18.8190, 50.2435) |
| Luminance | 0.1882 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.16
Bluish
#2976BB
ΔE00 2.53
Steel Blue
#4682B4
ΔE00 3.22
Cool Blue
#4984B8
ΔE00 3.55
Flat Blue
#3C73A8
ΔE00 3.67
Medium Blue
#2C6FBB
ΔE00 4.40
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7BBC #BC7F3E
analogous
#3EBABC #3E7BBC #403EBC
triadic
#3E7BBC #BC3E7B #7BBC3E
tetradic
#3E7BBC #BC3EBA #BC7F3E #3EBC40
square
#3E7BBC #BC3EBA #BC7F3E #3EBC40
split-complementary
#3E7BBC #BC403E #BABC3E
monochromatic
#203F60 #2F5D8E #3E7BBC #6A9ACE #98B9DD
Accessibility & contrast
On white
4.41
#3E7BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#3E7BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7BBC
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7BBC | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E7FBF
Deuteranopia (green-blind)
#4D73BB
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3e7bbc; /* rgb */ color: rgb(62, 123, 188); /* oklch */ color: oklch(57.3% 0.119 251.9);
Tailwind
colors: {
custom: {
50: '#80a0d0',
500: '#3e7bbc',
950: '#000000',
},
}SCSS
$custom: #3e7bbc; $custom-light: #80a0d0; $custom-dark: #000000;
JSON
{
"hex": "#3e7bbc",
"rgb": {
"r": 62,
"g": 123,
"b": 188
},
"hsl": {
"h": 210.952,
"s": 50.4,
"l": 49.02
},
"oklch": {
"l": 0.57273,
"c": 0.11914,
"h": 251.9
},
"luminance": 0.18821
}Semantic roles & 50–950 ramp
primary
#3E7BBC
secondary
#C9AC8D
accent
#964EDA
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82