#3D91C6#3D91C6
#3D91C6 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.113 H 239.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).
Color values
| HEX | #3D91C6 |
|---|---|
| RGB | rgb(61, 145, 198) |
| HSL | hsl(203, 55%, 51%) |
| HSV | hsv(203, 69%, 78%) |
| CMYK | cmyk(69.2%, 26.8%, 0%, 22.4%) |
| CIE-LAB | lab(57.38, -8.21, -34.79) |
| CIE-LCH | lch(57.38, 35.74, 256.73°) |
| OKLab | oklab(62.87% -0.0569 -0.0981) |
| OKLCH | oklch(62.87% 0.113 239.9) |
| XYZ | xyz(22.2390, 25.3177, 57.1299) |
| Luminance | 0.2532 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.20
Cerulean (survey)
#0485D1
ΔE00 5.13
Cool Blue
#4984B8
ΔE00 5.31
Azure (survey)
#069AF3
ΔE00 5.52
Steel Blue
#4682B4
ΔE00 5.74
Dusty Blue
#5A86AD
ΔE00 5.97
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D91C6 #C6723D
analogous
#3DC6B7 #3D91C6 #3D4CC6
triadic
#3D91C6 #C63D91 #91C63D
tetradic
#3D91C6 #B73DC6 #C6723D #4CC63D
square
#3D91C6 #B73DC6 #C6723D #4CC63D
split-complementary
#3D91C6 #C63D4C #C6B73D
monochromatic
#1F4D6A #2D6F99 #3D91C6 #6CACD4 #9CC7E2
Accessibility & contrast
On white
3.46
#3D91C6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.06
#3D91C6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D91C6
6.06:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D91C6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D91C6 | 1.00 | 3.46 | 6.06 | 6.06 |
| #FFFFFF | 3.46 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.06 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.06 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7891C8
Deuteranopia (green-blind)
#6684C5
Tritanopia (blue-blind)
#009EA3
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #3d91c6; /* rgb */ color: rgb(61, 145, 198); /* oklch */ color: oklch(62.9% 0.113 239.9);
Tailwind
colors: {
custom: {
50: '#82b1d7',
500: '#3d91c6',
950: '#000000',
},
}SCSS
$custom: #3d91c6; $custom-light: #82b1d7; $custom-dark: #000000;
JSON
{
"hex": "#3d91c6",
"rgb": {
"r": 61,
"g": 145,
"b": 198
},
"hsl": {
"h": 203.212,
"s": 54.582,
"l": 50.784
},
"oklch": {
"l": 0.62865,
"c": 0.11336,
"h": 239.9
},
"luminance": 0.2532
}Semantic roles & 50–950 ramp
primary
#3D91C6
secondary
#CEA991
accent
#834ADE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83