#3D88C8#3D88C8
#3D88C8 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.123 H 247.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3D88C8 |
|---|---|
| RGB | rgb(61, 136, 200) |
| HSL | hsl(208, 56%, 51%) |
| HSV | hsv(208, 70%, 78%) |
| CMYK | cmyk(69.5%, 32%, 0%, 21.6%) |
| CIE-LAB | lab(54.83, -2.32, -39.92) |
| CIE-LCH | lch(54.83, 39.99, 266.67°) |
| OKLab | oklab(60.88% -0.0473 -0.1131) |
| OKLCH | oklch(60.88% 0.123 247.3) |
| XYZ | xyz(21.1500, 22.7683, 57.9125) |
| Luminance | 0.2277 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.35
Cerulean (survey)
#0485D1
ΔE00 2.55
Water Blue
#0E87CC
ΔE00 2.79
Steel Blue
#4682B4
ΔE00 3.02
Dark Sky Blue
#448EE4
ΔE00 4.08
Off Blue
#5684AE
ΔE00 4.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D88C8 #C87D3D
analogous
#3DC8C2 #3D88C8 #3D42C8
triadic
#3D88C8 #C83D88 #88C83D
tetradic
#3D88C8 #C23DC8 #C87D3D #42C83D
square
#3D88C8 #C23DC8 #C87D3D #42C83D
split-complementary
#3D88C8 #C83D42 #C8C23D
monochromatic
#1F486C #2C689C #3D88C8 #6DA5D6 #9CC2E3
Accessibility & contrast
On white
3.78
#3D88C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.55
#3D88C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D88C8
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D88C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D88C8 | 1.00 | 3.78 | 5.55 | 5.55 |
| #FFFFFF | 3.78 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.55 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.55 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B8BCB
Deuteranopia (green-blind)
#587DC7
Tritanopia (blue-blind)
#00979F
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3d88c8; /* rgb */ color: rgb(61, 136, 200); /* oklch */ color: oklch(60.9% 0.123 247.3);
Tailwind
colors: {
custom: {
50: '#82aad9',
500: '#3d88c8',
950: '#000000',
},
}SCSS
$custom: #3d88c8; $custom-light: #82aad9; $custom-dark: #000000;
JSON
{
"hex": "#3d88c8",
"rgb": {
"r": 61,
"g": 136,
"b": 200
},
"hsl": {
"h": 207.626,
"s": 55.823,
"l": 51.176
},
"oklch": {
"l": 0.60881,
"c": 0.12256,
"h": 247.3
},
"luminance": 0.22771
}Semantic roles & 50–950 ramp
primary
#3D88C8
secondary
#CFAE92
accent
#8E49DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83