#2193C3#2193C3
#2193C3 is a light, moderate cyan. Relative luminance 0.251; OKLCH L 62.5% C 0.119 H 232.4°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).
Color values
| HEX | #2193C3 |
|---|---|
| RGB | rgb(33, 147, 195) |
| HSL | hsl(198, 71%, 45%) |
| HSV | hsv(198, 83%, 76%) |
| CMYK | cmyk(83.1%, 24.6%, 0%, 23.5%) |
| CIE-LAB | lab(57.20, -13.69, -33.43) |
| CIE-LCH | lch(57.20, 36.12, 247.72°) |
| OKLab | oklab(62.49% -0.0727 -0.0943) |
| OKLCH | oklch(62.49% 0.119 232.4) |
| XYZ | xyz(20.9072, 25.1283, 55.3675) |
| Luminance | 0.2513 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 6.43
Cerulean (survey)
#0485D1
ΔE00 7.73
Dirty Blue
#3F829D
ΔE00 7.80
Cool Blue
#4984B8
ΔE00 7.83
Steel Blue
#4682B4
ΔE00 7.90
Azure (survey)
#069AF3
ΔE00 8.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2193C3 #C35121
analogous
#21C3A2 #2193C3 #2142C3
triadic
#2193C3 #C32193 #93C321
tetradic
#2193C3 #A221C3 #C35121 #42C321
square
#2193C3 #A221C3 #C35121 #42C321
split-complementary
#2193C3 #C32142 #C3A221
monochromatic
#0F445A #186C8F #2193C3 #42B1DF #77C6E8
Accessibility & contrast
On white
3.48
#2193C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.03
#2193C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2193C3
6.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2193C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2193C3 | 1.00 | 3.48 | 6.03 | 6.03 |
| #FFFFFF | 3.48 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7B92C5
Deuteranopia (green-blind)
#6683C2
Tritanopia (blue-blind)
#00A0A3
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #2193c3; /* rgb */ color: rgb(33, 147, 195); /* oklch */ color: oklch(62.5% 0.119 232.4);
Tailwind
colors: {
custom: {
50: '#79b2d5',
500: '#2193c3',
950: '#000000',
},
}SCSS
$custom: #2193c3; $custom-light: #79b2d5; $custom-dark: #000000;
JSON
{
"hex": "#2193c3",
"rgb": {
"r": 33,
"g": 147,
"b": 195
},
"hsl": {
"h": 197.778,
"s": 71.053,
"l": 44.706
},
"oklch": {
"l": 0.62491,
"c": 0.1191,
"h": 232.4
},
"luminance": 0.25131
}Semantic roles & 50–950 ramp
primary
#2193C3
secondary
#CF8D71
accent
#6F3AEE
background
#F8FAFD
surface
#EFF5FA
border
#CACFD3
text
#0B1114
muted
#7C8083