#3D89BB#3D89BB
#3D89BB is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.4% C 0.107 H 240.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3D89BB |
|---|---|
| RGB | rgb(61, 137, 187) |
| HSL | hsl(204, 51%, 49%) |
| HSV | hsv(204, 67%, 73%) |
| CMYK | cmyk(67.4%, 26.7%, 0%, 26.7%) |
| CIE-LAB | lab(54.52, -7.39, -33.02) |
| CIE-LCH | lch(54.52, 33.83, 257.38°) |
| OKLab | oklab(60.44% -0.0523 -0.093) |
| OKLCH | oklch(60.44% 0.107 240.6) |
| XYZ | xyz(19.8363, 22.4692, 50.2957) |
| Luminance | 0.2247 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.89
Cool Blue
#4984B8
ΔE00 3.09
Steel Blue
#4682B4
ΔE00 3.19
Cerulean (survey)
#0485D1
ΔE00 3.69
Off Blue
#5684AE
ΔE00 4.22
Dusty Blue
#5A86AD
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D89BB #BB6F3D
analogous
#3DBBAE #3D89BB #3D4ABB
triadic
#3D89BB #BB3D89 #89BB3D
tetradic
#3D89BB #AE3DBB #BB6F3D #4ABB3D
square
#3D89BB #AE3DBB #BB6F3D #4ABB3D
split-complementary
#3D89BB #BB3D4A #BBAE3D
monochromatic
#1F455F #2E678D #3D89BB #68A5CE #96C1DD
Accessibility & contrast
On white
3.82
#3D89BB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.49
#3D89BB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D89BB
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D89BB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D89BB | 1.00 | 3.82 | 5.49 | 5.49 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7289BD
Deuteranopia (green-blind)
#617DBA
Tritanopia (blue-blind)
#00959A
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3d89bb; /* rgb */ color: rgb(61, 137, 187); /* oklch */ color: oklch(60.4% 0.107 240.6);
Tailwind
colors: {
custom: {
50: '#80abcf',
500: '#3d89bb',
950: '#000000',
},
}SCSS
$custom: #3d89bb; $custom-light: #80abcf; $custom-dark: #000000;
JSON
{
"hex": "#3d89bb",
"rgb": {
"r": 61,
"g": 137,
"b": 187
},
"hsl": {
"h": 203.81,
"s": 50.806,
"l": 48.627
},
"oklch": {
"l": 0.60436,
"c": 0.10672,
"h": 240.6
},
"luminance": 0.22471
}Semantic roles & 50–950 ramp
primary
#3D89BB
secondary
#C8A48C
accent
#854EDA
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82