#2297B1#2297B1
#2297B1 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 62.7% C 0.104 H 217.1°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).
Color values
| HEX | #2297B1 |
|---|---|
| RGB | rgb(34, 151, 177) |
| HSL | hsl(191, 68%, 41%) |
| HSV | hsv(191, 81%, 69%) |
| CMYK | cmyk(80.8%, 14.7%, 0%, 30.6%) |
| CIE-LAB | lab(57.70, -21.97, -22.46) |
| CIE-LCH | lch(57.70, 31.42, 225.63°) |
| OKLab | oklab(62.65% -0.083 -0.0628) |
| OKLCH | oklch(62.65% 0.104 217.1) |
| XYZ | xyz(19.6587, 25.6452, 45.5004) |
| Luminance | 0.2565 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.51
Dirty Blue
#3F829D
ΔE00 8.02
Turquoise Blue
#06B1C4
ΔE00 8.56
Cadetblue
#5F9EA0
ΔE00 9.27
Greyblue
#77A1B5
ΔE00 9.72
Ocean
#017B92
ΔE00 10.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2297B1 #B13C22
analogous
#22B184 #2297B1 #2250B1
triadic
#2297B1 #B12297 #97B122
tetradic
#2297B1 #8422B1 #B13C22 #50B122
square
#2297B1 #8422B1 #B13C22 #50B122
split-complementary
#2297B1 #B12250 #B18422
monochromatic
#0E3F4A #186B7E #2297B1 #38BBD9 #6BCDE3
Accessibility & contrast
On white
3.43
#2297B1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.13
#2297B1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2297B1
6.13:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2297B1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2297B1 | 1.00 | 3.43 | 6.13 | 6.13 |
| #FFFFFF | 3.43 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.13 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.13 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8692B2
Deuteranopia (green-blind)
#7385B1
Tritanopia (blue-blind)
#00A09F
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #2297b1; /* rgb */ color: rgb(34, 151, 177); /* oklch */ color: oklch(62.7% 0.104 217.1);
Tailwind
colors: {
custom: {
50: '#77b5c8',
500: '#2297b1',
950: '#000000',
},
}SCSS
$custom: #2297b1; $custom-light: #77b5c8; $custom-dark: #000000;
JSON
{
"hex": "#2297b1",
"rgb": {
"r": 34,
"g": 151,
"b": 177
},
"hsl": {
"h": 190.909,
"s": 67.773,
"l": 41.373
},
"oklch": {
"l": 0.62651,
"c": 0.10405,
"h": 217.1
},
"luminance": 0.25648
}Semantic roles & 50–950 ramp
primary
#2297B1
secondary
#C97866
accent
#5D3DEB
background
#F7FBFC
surface
#EEF6F8
border
#C9D0D1
text
#0A1113
muted
#7C8082