#2797B3#2797B3
#2797B3 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 62.8% C 0.104 H 219.1°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #2797B3 |
|---|---|
| RGB | rgb(39, 151, 179) |
| HSL | hsl(192, 64%, 43%) |
| HSV | hsv(192, 78%, 70%) |
| CMYK | cmyk(78.2%, 15.6%, 0%, 29.8%) |
| CIE-LAB | lab(57.86, -20.80, -23.33) |
| CIE-LCH | lch(57.86, 31.26, 228.29°) |
| OKLab | oklab(62.83% -0.0804 -0.0653) |
| OKLCH | oklch(62.83% 0.104 219.1) |
| XYZ | xyz(20.0365, 25.8168, 46.5662) |
| Luminance | 0.2582 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.83
Dirty Blue
#3F829D
ΔE00 7.74
Turquoise Blue
#06B1C4
ΔE00 8.92
Greyblue
#77A1B5
ΔE00 9.28
Cadetblue
#5F9EA0
ΔE00 9.77
Ocean
#017B92
ΔE00 10.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2797B3 #B34327
analogous
#27B389 #2797B3 #2751B3
triadic
#2797B3 #B32797 #97B327
tetradic
#2797B3 #8927B3 #B34327 #51B327
square
#2797B3 #8927B3 #B34327 #51B327
split-complementary
#2797B3 #B32751 #B38927
monochromatic
#11424E #1C6D81 #2797B3 #41B8D6 #74CBE1
Accessibility & contrast
On white
3.41
#2797B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.16
#2797B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2797B3
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2797B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2797B3 | 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)
#8693B5
Deuteranopia (green-blind)
#7385B3
Tritanopia (blue-blind)
#00A0A0
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #2797b3; /* rgb */ color: rgb(39, 151, 179); /* oklch */ color: oklch(62.8% 0.104 219.1);
Tailwind
colors: {
custom: {
50: '#78b5c9',
500: '#2797b3',
950: '#000000',
},
}SCSS
$custom: #2797b3; $custom-light: #78b5c9; $custom-dark: #000000;
JSON
{
"hex": "#2797b3",
"rgb": {
"r": 39,
"g": 151,
"b": 179
},
"hsl": {
"h": 192,
"s": 64.22,
"l": 42.745
},
"oklch": {
"l": 0.62834,
"c": 0.10356,
"h": 219.1
},
"luminance": 0.25819
}Semantic roles & 50–950 ramp
primary
#2797B3
secondary
#C8806E
accent
#6241E7
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0A1113
muted
#7C8082