#3D88BF#3D88BF
#3D88BF is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.112 H 243.5°. Best body text is #000000 at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #3D88BF |
|---|---|
| RGB | rgb(61, 136, 191) |
| HSL | hsl(205, 52%, 49%) |
| HSV | hsv(205, 68%, 75%) |
| CMYK | cmyk(68.1%, 28.8%, 0%, 25.1%) |
| CIE-LAB | lab(54.41, -5.44, -35.47) |
| CIE-LCH | lch(54.41, 35.89, 261.27°) |
| OKLab | oklab(60.41% -0.05 -0.1001) |
| OKLCH | oklch(60.41% 0.112 243.5) |
| XYZ | xyz(20.1290, 22.3599, 52.5352) |
| Luminance | 0.2236 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.31
Water Blue
#0E87CC
ΔE00 2.35
Steel Blue
#4682B4
ΔE00 2.62
Cerulean (survey)
#0485D1
ΔE00 2.80
Off Blue
#5684AE
ΔE00 3.91
Dusty Blue
#5A86AD
ΔE00 4.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D88BF #BF743D
analogous
#3DBFB5 #3D88BF #3D47BF
triadic
#3D88BF #BF3D88 #88BF3D
tetradic
#3D88BF #B53DBF #BF743D #47BF3D
square
#3D88BF #B53DBF #BF743D #47BF3D
split-complementary
#3D88BF #BF3D47 #BFB53D
monochromatic
#1F4662 #2E6791 #3D88BF #6AA4CF #98C1DE
Accessibility & contrast
On white
3.84
#3D88BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.47
#3D88BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D88BF
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D88BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D88BF | 1.00 | 3.84 | 5.47 | 5.47 |
| #FFFFFF | 3.84 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.47 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.47 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F89C1
Deuteranopia (green-blind)
#5D7DBE
Tritanopia (blue-blind)
#00959B
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3d88bf; /* rgb */ color: rgb(61, 136, 191); /* oklch */ color: oklch(60.4% 0.112 243.5);
Tailwind
colors: {
custom: {
50: '#81aad2',
500: '#3d88bf',
950: '#000000',
},
}SCSS
$custom: #3d88bf; $custom-light: #81aad2; $custom-dark: #000000;
JSON
{
"hex": "#3d88bf",
"rgb": {
"r": 61,
"g": 136,
"b": 191
},
"hsl": {
"h": 205.385,
"s": 51.587,
"l": 49.412
},
"oklch": {
"l": 0.60405,
"c": 0.11193,
"h": 243.5
},
"luminance": 0.22362
}Semantic roles & 50–950 ramp
primary
#3D88BF
secondary
#CAA78E
accent
#894DDB
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82