#3E88C7#3E88C7
#3E88C7 is a mid, vivid cyan. Relative luminance 0.228; OKLCH L 60.9% C 0.121 H 247.2°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3E88C7 |
|---|---|
| RGB | rgb(62, 136, 199) |
| HSL | hsl(208, 55%, 51%) |
| HSV | hsv(208, 69%, 78%) |
| CMYK | cmyk(68.8%, 31.7%, 0%, 22%) |
| CIE-LAB | lab(54.82, -2.52, -39.37) |
| CIE-LCH | lch(54.82, 39.45, 266.34°) |
| OKLab | oklab(60.86% -0.0469 -0.1115) |
| OKLCH | oklch(60.86% 0.121 247.2) |
| XYZ | xyz(21.0957, 22.7537, 57.3019) |
| Luminance | 0.2276 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.26
Cerulean (survey)
#0485D1
ΔE00 2.61
Water Blue
#0E87CC
ΔE00 2.81
Steel Blue
#4682B4
ΔE00 2.93
Off Blue
#5684AE
ΔE00 4.05
Dark Sky Blue
#448EE4
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E88C7 #C77D3E
analogous
#3EC7C1 #3E88C7 #3E43C7
triadic
#3E88C7 #C73E88 #88C73E
tetradic
#3E88C7 #C13EC7 #C77D3E #43C73E
square
#3E88C7 #C13EC7 #C77D3E #43C73E
split-complementary
#3E88C7 #C73E43 #C7C13E
monochromatic
#1F486B #2D689B #3E88C7 #6DA5D5 #9DC2E3
Accessibility & contrast
On white
3.78
#3E88C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.55
#3E88C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E88C7
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E88C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E88C7 | 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)
#6C8ACA
Deuteranopia (green-blind)
#597DC6
Tritanopia (blue-blind)
#00979E
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3e88c7; /* rgb */ color: rgb(62, 136, 199); /* oklch */ color: oklch(60.9% 0.121 247.2);
Tailwind
colors: {
custom: {
50: '#82aad8',
500: '#3e88c7',
950: '#000000',
},
}SCSS
$custom: #3e88c7; $custom-light: #82aad8; $custom-dark: #000000;
JSON
{
"hex": "#3e88c7",
"rgb": {
"r": 62,
"g": 136,
"b": 199
},
"hsl": {
"h": 207.591,
"s": 55.02,
"l": 51.176
},
"oklch": {
"l": 0.60862,
"c": 0.12094,
"h": 247.2
},
"luminance": 0.22756
}Semantic roles & 50–950 ramp
primary
#3E88C7
secondary
#CFAE92
accent
#8E49DE
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83