#3D89CB#3D89CB
#3D89CB is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.3% C 0.125 H 247.8°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #3D89CB |
|---|---|
| RGB | rgb(61, 137, 203) |
| HSL | hsl(208, 58%, 52%) |
| HSV | hsv(208, 70%, 80%) |
| CMYK | cmyk(70%, 32.5%, 0%, 20.4%) |
| CIE-LAB | lab(55.27, -1.86, -40.93) |
| CIE-LCH | lch(55.27, 40.97, 267.39°) |
| OKLab | oklab(61.27% -0.0474 -0.116) |
| OKLCH | oklch(61.27% 0.125 247.8) |
| XYZ | xyz(21.6456, 23.1929, 59.8242) |
| Luminance | 0.2319 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.73
Cerulean (survey)
#0485D1
ΔE00 2.74
Water Blue
#0E87CC
ΔE00 2.99
Steel Blue
#4682B4
ΔE00 3.45
Dark Sky Blue
#448EE4
ΔE00 3.66
Off Blue
#5684AE
ΔE00 4.44
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D89CB #CB7F3D
analogous
#3DCBC6 #3D89CB #3D42CB
triadic
#3D89CB #CB3D89 #89CB3D
tetradic
#3D89CB #C63DCB #CB7F3D #42CB3D
square
#3D89CB #C63DCB #CB7F3D #42CB3D
split-complementary
#3D89CB #CB3D42 #CBC63D
monochromatic
#1E4A70 #2B6AA0 #3D89CB #6DA6D8 #9EC4E5
Accessibility & contrast
On white
3.72
#3D89CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.64
#3D89CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D89CB
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D89CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D89CB | 1.00 | 3.72 | 5.64 | 5.64 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B8CCE
Deuteranopia (green-blind)
#577ECA
Tritanopia (blue-blind)
#0099A1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3d89cb; /* rgb */ color: rgb(61, 137, 203); /* oklch */ color: oklch(61.3% 0.125 247.8);
Tailwind
colors: {
custom: {
50: '#83abdb',
500: '#3d89cb',
950: '#000000',
},
}SCSS
$custom: #3d89cb; $custom-light: #83abdb; $custom-dark: #000000;
JSON
{
"hex": "#3d89cb",
"rgb": {
"r": 61,
"g": 137,
"b": 203
},
"hsl": {
"h": 207.887,
"s": 57.724,
"l": 51.765
},
"oklch": {
"l": 0.61273,
"c": 0.12531,
"h": 247.8
},
"luminance": 0.23195
}Semantic roles & 50–950 ramp
primary
#3D89CB
secondary
#D1B093
accent
#8E47E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83