#3D87D9#3D87D9
#3D87D9 is a mid, vivid cyan. Relative luminance 0.233; OKLCH L 61.6% C 0.145 H 253.2°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3D87D9 |
|---|---|
| RGB | rgb(61, 135, 217) |
| HSL | hsl(212, 67%, 55%) |
| HSV | hsv(212, 72%, 85%) |
| CMYK | cmyk(71.9%, 37.8%, 0%, 14.9%) |
| CIE-LAB | lab(55.41, 4.27, -48.60) |
| CIE-LCH | lch(55.41, 48.79, 275.02°) |
| OKLab | oklab(61.61% -0.0418 -0.1385) |
| OKLCH | oklch(61.61% 0.145 253.2) |
| XYZ | xyz(23.1082, 23.3272, 68.9169) |
| Luminance | 0.2333 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.59
Cool Blue
#4984B8
ΔE00 3.70
Azure
#007FFF
ΔE00 4.16
Cerulean (survey)
#0485D1
ΔE00 4.28
Dodgerblue
#1E90FF
ΔE00 4.38
Steel Blue
#4682B4
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D87D9 #D98F3D
analogous
#3DD5D9 #3D87D9 #413DD9
triadic
#3D87D9 #D93D87 #87D93D
tetradic
#3D87D9 #D93DD5 #D98F3D #3DD941
square
#3D87D9 #D93DD5 #D98F3D #3DD941
split-complementary
#3D87D9 #D9413D #D5D93D
monochromatic
#194B82 #2469B5 #3D87D9 #70A7E3 #A3C6ED
Accessibility & contrast
On white
3.71
#3D87D9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#3D87D9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D87D9
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D87D9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D87D9 | 1.00 | 3.71 | 5.67 | 5.67 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#618DDC
Deuteranopia (green-blind)
#497ED7
Tritanopia (blue-blind)
#009AA5
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #3d87d9; /* rgb */ color: rgb(61, 135, 217); /* oklch */ color: oklch(61.6% 0.145 253.2);
Tailwind
colors: {
custom: {
50: '#85a9e5',
500: '#3d87d9',
950: '#000000',
},
}SCSS
$custom: #3d87d9; $custom-light: #85a9e5; $custom-dark: #000000;
JSON
{
"hex": "#3d87d9",
"rgb": {
"r": 61,
"g": 135,
"b": 217
},
"hsl": {
"h": 211.538,
"s": 67.241,
"l": 54.51
},
"oklch": {
"l": 0.61614,
"c": 0.14464,
"h": 253.2
},
"luminance": 0.2333
}Semantic roles & 50–950 ramp
primary
#3D87D9
secondary
#DABB98
accent
#983EEA
background
#F8FAFE
surface
#F0F4FC
border
#CBCED5
text
#0C0F16
muted
#7D7F84