#2797B4#2797B4
#2797B4 is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.104 H 219.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).
Color values
| HEX | #2797B4 |
|---|---|
| RGB | rgb(39, 151, 180) |
| HSL | hsl(192, 64%, 43%) |
| HSV | hsv(192, 78%, 71%) |
| CMYK | cmyk(78.3%, 16.1%, 0%, 29.4%) |
| CIE-LAB | lab(57.90, -20.46, -23.84) |
| CIE-LCH | lch(57.90, 31.42, 229.36°) |
| OKLab | oklab(62.88% -0.08 -0.0667) |
| OKLCH | oklch(62.88% 0.104 219.8) |
| XYZ | xyz(20.1381, 25.8574, 47.1008) |
| Luminance | 0.2586 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.97
Dirty Blue
#3F829D
ΔE00 7.67
Turquoise Blue
#06B1C4
ΔE00 9.09
Greyblue
#77A1B5
ΔE00 9.19
Cadetblue
#5F9EA0
ΔE00 10.04
Ocean
#017B92
ΔE00 10.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2797B4 #B44427
analogous
#27B48A #2797B4 #2751B4
triadic
#2797B4 #B42797 #97B427
tetradic
#2797B4 #8A27B4 #B44427 #51B427
square
#2797B4 #8A27B4 #B44427 #51B427
split-complementary
#2797B4 #B42751 #B48A27
monochromatic
#11434F #1C6D82 #2797B4 #42B8D6 #74CBE1
Accessibility & contrast
On white
3.40
#2797B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.17
#2797B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2797B4
6.17:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2797B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2797B4 | 1.00 | 3.40 | 6.17 | 6.17 |
| #FFFFFF | 3.40 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.17 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.17 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8593B6
Deuteranopia (green-blind)
#7285B4
Tritanopia (blue-blind)
#00A0A0
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #2797b4; /* rgb */ color: rgb(39, 151, 180); /* oklch */ color: oklch(62.9% 0.104 219.8);
Tailwind
colors: {
custom: {
50: '#78b5ca',
500: '#2797b4',
950: '#000000',
},
}SCSS
$custom: #2797b4; $custom-light: #78b5ca; $custom-dark: #000000;
JSON
{
"hex": "#2797b4",
"rgb": {
"r": 39,
"g": 151,
"b": 180
},
"hsl": {
"h": 192.34,
"s": 64.384,
"l": 42.941
},
"oklch": {
"l": 0.62878,
"c": 0.10417,
"h": 219.8
},
"luminance": 0.2586
}Semantic roles & 50–950 ramp
primary
#2797B4
secondary
#C8816F
accent
#6340E7
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1113
muted
#7C8082