#3088CF#3088CF
#3088CF is a mid, vivid cyan. Relative luminance 0.227; OKLCH L 60.9% C 0.136 H 247.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).
Color values
| HEX | #3088CF |
|---|---|
| RGB | rgb(48, 136, 207) |
| HSL | hsl(207, 62%, 50%) |
| HSV | hsv(207, 77%, 81%) |
| CMYK | cmyk(76.8%, 34.3%, 0%, 18.8%) |
| CIE-LAB | lab(54.80, -1.57, -43.95) |
| CIE-LCH | lch(54.80, 43.98, 267.95°) |
| OKLab | oklab(60.86% -0.0528 -0.125) |
| OKLCH | oklch(60.86% 0.136 247.1) |
| XYZ | xyz(21.2812, 22.7392, 62.2869) |
| Luminance | 0.2274 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 1.86
Water Blue
#0E87CC
ΔE00 2.28
Cool Blue
#4984B8
ΔE00 3.14
Steel Blue
#4682B4
ΔE00 3.67
Dark Sky Blue
#448EE4
ΔE00 4.18
Off Blue
#5684AE
ΔE00 5.04
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3088CF #CF7730
analogous
#30CFC6 #3088CF #3039CF
triadic
#3088CF #CF3088 #88CF30
tetradic
#3088CF #C630CF #CF7730 #39CF30
square
#3088CF #C630CF #CF7730 #39CF30
split-complementary
#3088CF #CF3039 #CFC630
monochromatic
#19476C #24679D #3088CF #62A5DB #93C1E6
Accessibility & contrast
On white
3.78
#3088CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.55
#3088CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3088CF
5.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3088CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3088CF | 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)
#678BD2
Deuteranopia (green-blind)
#507DCE
Tritanopia (blue-blind)
#0099A2
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3088cf; /* rgb */ color: rgb(48, 136, 207); /* oklch */ color: oklch(60.9% 0.136 247.1);
Tailwind
colors: {
custom: {
50: '#7faade',
500: '#3088cf',
950: '#000000',
},
}SCSS
$custom: #3088cf; $custom-light: #7faade; $custom-dark: #000000;
JSON
{
"hex": "#3088cf",
"rgb": {
"r": 48,
"g": 136,
"b": 207
},
"hsl": {
"h": 206.792,
"s": 62.353,
"l": 50
},
"oklch": {
"l": 0.60864,
"c": 0.13565,
"h": 247.1
},
"luminance": 0.22742
}Semantic roles & 50–950 ramp
primary
#3088CF
secondary
#D1AA8A
accent
#8B42E5
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83