#3E91B6#3E91B6
#3E91B6 is a light, moderate cyan. Relative luminance 0.247; OKLCH L 62.1% C 0.097 H 230.4°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3E91B6 |
|---|---|
| RGB | rgb(62, 145, 182) |
| HSL | hsl(199, 49%, 48%) |
| HSV | hsv(199, 66%, 71%) |
| CMYK | cmyk(65.9%, 20.3%, 0%, 28.6%) |
| CIE-LAB | lab(56.73, -13.40, -26.73) |
| CIE-LCH | lch(56.73, 29.90, 243.38°) |
| OKLab | oklab(62.13% -0.0618 -0.0748) |
| OKLCH | oklch(62.13% 0.097 230.4) |
| XYZ | xyz(20.5522, 24.6502, 47.9217) |
| Luminance | 0.2465 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.96
Dusty Blue
#5A86AD
ΔE00 7.11
Water Blue
#0E87CC
ΔE00 7.56
Off Blue
#5684AE
ΔE00 7.60
Cool Blue
#4984B8
ΔE00 7.63
Steel Blue
#4682B4
ΔE00 7.63
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E91B6 #B6633E
analogous
#3EB69F #3E91B6 #3E55B6
triadic
#3E91B6 #B63E91 #91B63E
tetradic
#3E91B6 #9F3EB6 #B6633E #55B63E
square
#3E91B6 #9F3EB6 #B6633E #55B63E
split-complementary
#3E91B6 #B63E55 #B69F3E
monochromatic
#1F485B #2E6D88 #3E91B6 #66ACCB #94C5DB
Accessibility & contrast
On white
3.54
#3E91B6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.93
#3E91B6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E91B6
5.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E91B6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E91B6 | 1.00 | 3.54 | 5.93 | 5.93 |
| #FFFFFF | 3.54 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8FB8
Deuteranopia (green-blind)
#6E83B5
Tritanopia (blue-blind)
#009B9D
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #3e91b6; /* rgb */ color: rgb(62, 145, 182); /* oklch */ color: oklch(62.1% 0.097 230.4);
Tailwind
colors: {
custom: {
50: '#80b1cc',
500: '#3e91b6',
950: '#000000',
},
}SCSS
$custom: #3e91b6; $custom-light: #80b1cc; $custom-dark: #000000;
JSON
{
"hex": "#3e91b6",
"rgb": {
"r": 62,
"g": 145,
"b": 182
},
"hsl": {
"h": 198.5,
"s": 49.18,
"l": 47.843
},
"oklch": {
"l": 0.62132,
"c": 0.09707,
"h": 230.4
},
"luminance": 0.24652
}Semantic roles & 50–950 ramp
primary
#3E91B6
secondary
#C69C8A
accent
#7A4FD9
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0B1013
muted
#7C7F82