#2F83BC#2F83BC
#2F83BC is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.6% C 0.118 H 242.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #2F83BC |
|---|---|
| RGB | rgb(47, 131, 188) |
| HSL | hsl(204, 60%, 46%) |
| HSV | hsv(204, 75%, 74%) |
| CMYK | cmyk(75%, 30.3%, 0%, 26.3%) |
| CIE-LAB | lab(52.36, -5.61, -37.00) |
| CIE-LCH | lch(52.36, 37.42, 261.38°) |
| OKLab | oklab(58.62% -0.0542 -0.1048) |
| OKLCH | oklch(58.62% 0.118 242.6) |
| XYZ | xyz(18.3622, 20.4656, 50.5497) |
| Luminance | 0.2047 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.24
Steel Blue
#4682B4
ΔE00 2.37
Cerulean (survey)
#0485D1
ΔE00 2.47
Cool Blue
#4984B8
ΔE00 2.77
Nice Blue
#107AB0
ΔE00 4.09
Off Blue
#5684AE
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2F83BC #BC682F
analogous
#2FBCAE #2F83BC #2F3DBC
triadic
#2F83BC #BC2F83 #83BC2F
tetradic
#2F83BC #AE2FBC #BC682F #3DBC2F
square
#2F83BC #AE2FBC #BC682F #3DBC2F
split-complementary
#2F83BC #BC2F3D #BCAE2F
monochromatic
#173F5A #23618B #2F83BC #54A0D4 #85BBE0
Accessibility & contrast
On white
4.12
#2F83BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#2F83BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2F83BC
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2F83BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2F83BC | 1.00 | 4.12 | 5.09 | 5.09 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6984BF
Deuteranopia (green-blind)
#5577BB
Tritanopia (blue-blind)
#009197
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2f83bc; /* rgb */ color: rgb(47, 131, 188); /* oklch */ color: oklch(58.6% 0.118 242.6);
Tailwind
colors: {
custom: {
50: '#7ba6d0',
500: '#2f83bc',
950: '#000000',
},
}SCSS
$custom: #2f83bc; $custom-light: #7ba6d0; $custom-dark: #000000;
JSON
{
"hex": "#2f83bc",
"rgb": {
"r": 47,
"g": 131,
"b": 188
},
"hsl": {
"h": 204.255,
"s": 60,
"l": 46.078
},
"oklch": {
"l": 0.58622,
"c": 0.11798,
"h": 242.6
},
"luminance": 0.20468
}Semantic roles & 50–950 ramp
primary
#2F83BC
secondary
#CA9C7D
accent
#8545E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82