#2789AE#2789AE
#2789AE is a mid, moderate cyan. Relative luminance 0.214; OKLCH L 59.2% C 0.103 H 228.3°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #2789AE |
|---|---|
| RGB | rgb(39, 137, 174) |
| HSL | hsl(196, 63%, 42%) |
| HSV | hsv(196, 78%, 68%) |
| CMYK | cmyk(77.6%, 21.3%, 0%, 31.8%) |
| CIE-LAB | lab(53.36, -14.95, -27.43) |
| CIE-LCH | lch(53.36, 31.24, 241.40°) |
| OKLab | oklab(59.16% -0.0686 -0.0771) |
| OKLCH | oklch(59.16% 0.103 228.3) |
| XYZ | xyz(17.4192, 21.3765, 43.2442) |
| Luminance | 0.2138 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.68
Cerulean
#007BA7
ΔE00 5.68
Teal Blue
#01889F
ΔE00 5.95
Steel Blue
#4682B4
ΔE00 7.39
Nice Blue
#107AB0
ΔE00 7.41
Water Blue
#0E87CC
ΔE00 7.68
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2789AE #AE4C27
analogous
#27AE8F #2789AE #2746AE
triadic
#2789AE #AE2789 #89AE27
tetradic
#2789AE #8F27AE #AE4C27 #46AE27
square
#2789AE #8F27AE #AE4C27 #46AE27
split-complementary
#2789AE #AE2746 #AE8F27
monochromatic
#113A4A #1C627C #2789AE #3EABD4 #70C1DF
Accessibility & contrast
On white
3.98
#2789AE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.28
#2789AE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2789AE
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2789AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2789AE | 1.00 | 3.98 | 5.28 | 5.28 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7687B0
Deuteranopia (green-blind)
#647AAE
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2789ae; /* rgb */ color: rgb(39, 137, 174); /* oklch */ color: oklch(59.2% 0.103 228.3);
Tailwind
colors: {
custom: {
50: '#76abc6',
500: '#2789ae',
950: '#000000',
},
}SCSS
$custom: #2789ae; $custom-light: #76abc6; $custom-dark: #000000;
JSON
{
"hex": "#2789ae",
"rgb": {
"r": 39,
"g": 137,
"b": 174
},
"hsl": {
"h": 196.444,
"s": 63.38,
"l": 41.765
},
"oklch": {
"l": 0.59155,
"c": 0.1032,
"h": 228.3
},
"luminance": 0.21379
}Semantic roles & 50–950 ramp
primary
#2789AE
secondary
#C6846B
accent
#6F41E6
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1013
muted
#7C7F82