#3D8DC4#3D8DC4
#3D8DC4 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.8% C 0.114 H 242.0°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #3D8DC4 |
|---|---|
| RGB | rgb(61, 141, 196) |
| HSL | hsl(204, 53%, 50%) |
| HSV | hsv(204, 69%, 77%) |
| CMYK | cmyk(68.9%, 28.1%, 0%, 23.1%) |
| CIE-LAB | lab(56.11, -6.61, -35.64) |
| CIE-LCH | lch(56.11, 36.25, 259.50°) |
| OKLab | oklab(61.83% -0.0535 -0.1006) |
| OKLCH | oklch(61.83% 0.114 242) |
| XYZ | xyz(21.4093, 24.0251, 55.7228) |
| Luminance | 0.2403 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.99
Cerulean (survey)
#0485D1
ΔE00 3.77
Cool Blue
#4984B8
ΔE00 3.88
Steel Blue
#4682B4
ΔE00 4.33
Dusty Blue
#5A86AD
ΔE00 5.04
Off Blue
#5684AE
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D8DC4 #C4743D
analogous
#3DC4B7 #3D8DC4 #3D4AC4
triadic
#3D8DC4 #C43D8D #8DC43D
tetradic
#3D8DC4 #B73DC4 #C4743D #4AC43D
square
#3D8DC4 #B73DC4 #C4743D #4AC43D
split-complementary
#3D8DC4 #C43D4A #C4B73D
monochromatic
#1F4A67 #2E6C96 #3D8DC4 #6CA9D2 #9BC4E1
Accessibility & contrast
On white
3.62
#3D8DC4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#3D8DC4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D8DC4
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D8DC4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D8DC4 | 1.00 | 3.62 | 5.81 | 5.81 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#748EC6
Deuteranopia (green-blind)
#6181C3
Tritanopia (blue-blind)
#009BA0
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #3d8dc4; /* rgb */ color: rgb(61, 141, 196); /* oklch */ color: oklch(61.8% 0.114 242.0);
Tailwind
colors: {
custom: {
50: '#82aed6',
500: '#3d8dc4',
950: '#000000',
},
}SCSS
$custom: #3d8dc4; $custom-light: #82aed6; $custom-dark: #000000;
JSON
{
"hex": "#3d8dc4",
"rgb": {
"r": 61,
"g": 141,
"b": 196
},
"hsl": {
"h": 204.444,
"s": 53.36,
"l": 50.392
},
"oklch": {
"l": 0.61829,
"c": 0.11392,
"h": 242
},
"luminance": 0.24027
}Semantic roles & 50–950 ramp
primary
#3D8DC4
secondary
#CDA990
accent
#864BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83