#2F83CA#2F83CA
#2F83CA is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.135 H 248.1°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83CA |
|---|---|
| RGB | rgb(47, 131, 202) |
| HSL | hsl(207, 62%, 49%) |
| HSV | hsv(207, 77%, 79%) |
| CMYK | cmyk(76.7%, 35.1%, 0%, 20.8%) |
| CIE-LAB | lab(53.06, -0.54, -43.88) |
| CIE-LCH | lch(53.06, 43.89, 269.30°) |
| OKLab | oklab(59.4% -0.0501 -0.1248) |
| OKLCH | oklch(59.4% 0.135 248.1) |
| XYZ | xyz(19.9452, 21.0989, 58.8870) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 1.97
Cool Blue
#4984B8
ΔE00 2.53
Steel Blue
#4682B4
ΔE00 2.74
Water Blue
#0E87CC
ΔE00 2.87
Windows Blue
#3778BF
ΔE00 4.48
Off Blue
#5684AE
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83CA #CA762F
analogous
#2FCAC4 #2F83CA #2F36CA
triadic
#2F83CA #CA2F83 #83CA2F
tetradic
#2F83CA #C42FCA #CA762F #36CA2F
square
#2F83CA #C42FCA #CA762F #36CA2F
split-complementary
#2F83CA #CA2F36 #CAC42F
monochromatic
#184367 #236398 #2F83CA #5DA0D9 #8FBDE5
Accessibility & contrast
On white
4.02
#2F83CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#2F83CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83CA
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83CA | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6286CD
Deuteranopia (green-blind)
#4B78C9
Tritanopia (blue-blind)
#00949D
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2f83ca; /* rgb */ color: rgb(47, 131, 202); /* oklch */ color: oklch(59.4% 0.135 248.1);
Tailwind
colors: {
custom: {
50: '#7da6da',
500: '#2f83ca',
950: '#000000',
},
}SCSS
$custom: #2f83ca; $custom-light: #7da6da; $custom-dark: #000000;
JSON
{
"hex": "#2f83ca",
"rgb": {
"r": 47,
"g": 131,
"b": 202
},
"hsl": {
"h": 207.484,
"s": 62.249,
"l": 48.824
},
"oklch": {
"l": 0.59401,
"c": 0.13455,
"h": 248.1
},
"luminance": 0.21101
}Semantic roles & 50–950 ramp
primary
#2F83CA
secondary
#CFA786
accent
#8D42E5
background
#F8FAFD
surface
#EFF4FB
border
#CACED4
text
#0B0F15
muted
#7C7F83