#2F83BE#2F83BE
#2F83BE is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 58.7% C 0.120 H 243.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83BE |
|---|---|
| RGB | rgb(47, 131, 190) |
| HSL | hsl(205, 60%, 46%) |
| HSV | hsv(205, 75%, 75%) |
| CMYK | cmyk(75.3%, 31.1%, 0%, 25.5%) |
| CIE-LAB | lab(52.46, -4.89, -37.99) |
| CIE-LCH | lch(52.46, 38.31, 262.67°) |
| OKLab | oklab(58.73% -0.0536 -0.1077) |
| OKLCH | oklch(58.73% 0.12 243.5) |
| XYZ | xyz(18.5793, 20.5525, 51.6930) |
| Luminance | 0.2056 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.13
Cerulean (survey)
#0485D1
ΔE00 2.17
Steel Blue
#4682B4
ΔE00 2.29
Cool Blue
#4984B8
ΔE00 2.62
Nice Blue
#107AB0
ΔE00 4.31
Off Blue
#5684AE
ΔE00 4.48
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83BE #BE6A2F
analogous
#2FBEB2 #2F83BE #2F3CBE
triadic
#2F83BE #BE2F83 #83BE2F
tetradic
#2F83BE #B22FBE #BE6A2F #3CBE2F
square
#2F83BE #B22FBE #BE6A2F #3CBE2F
split-complementary
#2F83BE #BE2F3C #BEB22F
monochromatic
#173F5C #23618D #2F83BE #55A0D5 #86BCE1
Accessibility & contrast
On white
4.11
#2F83BE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#2F83BE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83BE
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83BE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83BE | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6885C1
Deuteranopia (green-blind)
#5477BD
Tritanopia (blue-blind)
#009198
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2f83be; /* rgb */ color: rgb(47, 131, 190); /* oklch */ color: oklch(58.7% 0.120 243.5);
Tailwind
colors: {
custom: {
50: '#7ba6d2',
500: '#2f83be',
950: '#000000',
},
}SCSS
$custom: #2f83be; $custom-light: #7ba6d2; $custom-dark: #000000;
JSON
{
"hex": "#2f83be",
"rgb": {
"r": 47,
"g": 131,
"b": 190
},
"hsl": {
"h": 204.755,
"s": 60.338,
"l": 46.471
},
"oklch": {
"l": 0.5873,
"c": 0.12027,
"h": 243.5
},
"luminance": 0.20555
}Semantic roles & 50–950 ramp
primary
#2F83BE
secondary
#CB9E7E
accent
#8644E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82