#2297B5#2297B5
#2297B5 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 62.8% C 0.106 H 220.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2297B5 |
|---|---|
| RGB | rgb(34, 151, 181) |
| HSL | hsl(192, 68%, 42%) |
| HSV | hsv(192, 81%, 71%) |
| CMYK | cmyk(81.2%, 16.6%, 0%, 29%) |
| CIE-LAB | lab(57.85, -20.63, -24.49) |
| CIE-LCH | lch(57.85, 32.02, 229.90°) |
| OKLab | oklab(62.83% -0.0814 -0.0686) |
| OKLCH | oklch(62.83% 0.106 220.1) |
| XYZ | xyz(20.0632, 25.8070, 47.6309) |
| Luminance | 0.2581 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 6.01
Dirty Blue
#3F829D
ΔE00 7.69
Turquoise Blue
#06B1C4
ΔE00 9.19
Greyblue
#77A1B5
ΔE00 9.34
Cadetblue
#5F9EA0
ΔE00 10.33
Ocean
#017B92
ΔE00 10.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2297B5 #B54022
analogous
#22B58A #2297B5 #224EB5
triadic
#2297B5 #B52297 #97B522
tetradic
#2297B5 #8A22B5 #B54022 #4EB522
square
#2297B5 #8A22B5 #B54022 #4EB522
split-complementary
#2297B5 #B5224E #B58A22
monochromatic
#0F414E #186C81 #2297B5 #3AB9DA #6ECCE4
Accessibility & contrast
On white
3.41
#2297B5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.16
#2297B5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2297B5
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2297B5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2297B5 | 1.00 | 3.41 | 6.16 | 6.16 |
| #FFFFFF | 3.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8593B7
Deuteranopia (green-blind)
#7285B5
Tritanopia (blue-blind)
#00A1A1
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #2297b5; /* rgb */ color: rgb(34, 151, 181); /* oklch */ color: oklch(62.8% 0.106 220.1);
Tailwind
colors: {
custom: {
50: '#77b5cb',
500: '#2297b5',
950: '#000000',
},
}SCSS
$custom: #2297b5; $custom-light: #77b5cb; $custom-dark: #000000;
JSON
{
"hex": "#2297b5",
"rgb": {
"r": 34,
"g": 151,
"b": 181
},
"hsl": {
"h": 192.245,
"s": 68.372,
"l": 42.157
},
"oklch": {
"l": 0.62827,
"c": 0.10642,
"h": 220.1
},
"luminance": 0.25809
}Semantic roles & 50–950 ramp
primary
#2297B5
secondary
#CA7D69
accent
#603DEB
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1113
muted
#7C8082