#2C83BF#2C83BF
#2C83BF is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 58.7% C 0.122 H 243.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #2C83BF |
|---|---|
| RGB | rgb(44, 131, 191) |
| HSL | hsl(204, 63%, 46%) |
| HSV | hsv(204, 77%, 75%) |
| CMYK | cmyk(77%, 31.4%, 0%, 25.1%) |
| CIE-LAB | lab(52.43, -4.90, -38.62) |
| CIE-LCH | lch(52.43, 38.92, 262.77°) |
| OKLab | oklab(58.7% -0.0548 -0.1095) |
| OKLCH | oklch(58.7% 0.122 243.4) |
| XYZ | xyz(18.5553, 20.5275, 52.2644) |
| Luminance | 0.2053 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.00
Cerulean (survey)
#0485D1
ΔE00 2.06
Steel Blue
#4682B4
ΔE00 2.49
Cool Blue
#4984B8
ΔE00 2.80
Nice Blue
#107AB0
ΔE00 4.27
Off Blue
#5684AE
ΔE00 4.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2C83BF #BF682C
analogous
#2CBFB1 #2C83BF #2C39BF
triadic
#2C83BF #BF2C83 #83BF2C
tetradic
#2C83BF #B12CBF #BF682C #39BF2C
square
#2C83BF #B12CBF #BF682C #39BF2C
split-complementary
#2C83BF #BF2C39 #BFB12C
monochromatic
#153F5C #21618D #2C83BF #51A0D7 #83BBE2
Accessibility & contrast
On white
4.11
#2C83BF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#2C83BF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2C83BF
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2C83BF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2C83BF | 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)
#6785C2
Deuteranopia (green-blind)
#5377BE
Tritanopia (blue-blind)
#009298
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #2c83bf; /* rgb */ color: rgb(44, 131, 191); /* oklch */ color: oklch(58.7% 0.122 243.4);
Tailwind
colors: {
custom: {
50: '#7aa6d2',
500: '#2c83bf',
950: '#000000',
},
}SCSS
$custom: #2c83bf; $custom-light: #7aa6d2; $custom-dark: #000000;
JSON
{
"hex": "#2c83bf",
"rgb": {
"r": 44,
"g": 131,
"b": 191
},
"hsl": {
"h": 204.49,
"s": 62.553,
"l": 46.078
},
"oklch": {
"l": 0.58702,
"c": 0.12247,
"h": 243.4
},
"luminance": 0.2053
}Semantic roles & 50–950 ramp
primary
#2C83BF
secondary
#CC9C7B
accent
#8542E6
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82