#3D8BB3#3D8BB3
#3D8BB3 is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.5% C 0.097 H 234.0°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).
Color values
| HEX | #3D8BB3 |
|---|---|
| RGB | rgb(61, 139, 179) |
| HSL | hsl(200, 49%, 47%) |
| HSV | hsv(200, 66%, 70%) |
| CMYK | cmyk(65.9%, 22.3%, 0%, 29.8%) |
| CIE-LAB | lab(54.77, -11.22, -28.06) |
| CIE-LCH | lch(54.77, 30.21, 248.21°) |
| OKLab | oklab(60.52% -0.0572 -0.0787) |
| OKLCH | oklch(60.52% 0.097 234) |
| XYZ | xyz(19.2906, 22.7100, 46.0059) |
| Luminance | 0.2271 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.05
Steel Blue
#4682B4
ΔE00 5.38
Dusty Blue
#5A86AD
ΔE00 5.49
Cool Blue
#4984B8
ΔE00 5.52
Water Blue
#0E87CC
ΔE00 5.56
Off Blue
#5684AE
ΔE00 5.74
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D8BB3 #B3653D
analogous
#3DB3A0 #3D8BB3 #3D50B3
triadic
#3D8BB3 #B33D8B #8BB33D
tetradic
#3D8BB3 #A03DB3 #B3653D #50B33D
square
#3D8BB3 #A03DB3 #B3653D #50B33D
split-complementary
#3D8BB3 #B33D50 #B3A03D
monochromatic
#1E4458 #2D6885 #3D8BB3 #63A7CA #91C1D9
Accessibility & contrast
On white
3.79
#3D8BB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.54
#3D8BB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D8BB3
5.54:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D8BB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D8BB3 | 1.00 | 3.79 | 5.54 | 5.54 |
| #FFFFFF | 3.79 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.54 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.54 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788AB5
Deuteranopia (green-blind)
#677EB2
Tritanopia (blue-blind)
#009698
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3d8bb3; /* rgb */ color: rgb(61, 139, 179); /* oklch */ color: oklch(60.5% 0.097 234.0);
Tailwind
colors: {
custom: {
50: '#7facca',
500: '#3d8bb3',
950: '#000000',
},
}SCSS
$custom: #3d8bb3; $custom-light: #7facca; $custom-dark: #000000;
JSON
{
"hex": "#3d8bb3",
"rgb": {
"r": 61,
"g": 139,
"b": 179
},
"hsl": {
"h": 200.339,
"s": 49.167,
"l": 47.059
},
"oklch": {
"l": 0.6052,
"c": 0.09727,
"h": 234
},
"luminance": 0.22712
}Semantic roles & 50–950 ramp
primary
#3D8BB3
secondary
#C59C87
accent
#7E4FD9
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B1013
muted
#7C7F82