#2789AC#2789AC
#2789AC is a mid, moderate cyan. Relative luminance 0.213; OKLCH L 59.1% C 0.102 H 226.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).
Color values
| HEX | #2789AC |
|---|---|
| RGB | rgb(39, 137, 172) |
| HSL | hsl(196, 63%, 41%) |
| HSV | hsv(196, 77%, 67%) |
| CMYK | cmyk(77.3%, 20.3%, 0%, 32.5%) |
| CIE-LAB | lab(53.28, -15.65, -26.41) |
| CIE-LCH | lch(53.28, 30.69, 239.35°) |
| OKLab | oklab(59.06% -0.0694 -0.0741) |
| OKLCH | oklch(59.06% 0.102 226.9) |
| XYZ | xyz(17.2257, 21.2991, 42.2250) |
| Luminance | 0.2130 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.41
Teal Blue
#01889F
ΔE00 5.30
Cerulean
#007BA7
ΔE00 5.93
Ocean
#017B92
ΔE00 7.36
Nice Blue
#107AB0
ΔE00 7.88
Steel Blue
#4682B4
ΔE00 7.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2789AC #AC4A27
analogous
#27AC8D #2789AC #2747AC
triadic
#2789AC #AC2789 #89AC27
tetradic
#2789AC #8D27AC #AC4A27 #47AC27
square
#2789AC #8D27AC #AC4A27 #47AC27
split-complementary
#2789AC #AC2747 #AC8D27
monochromatic
#103A48 #1C617A #2789AC #3DACD3 #6FC1DE
Accessibility & contrast
On white
3.99
#2789AC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.26
#2789AC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2789AC
5.26:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2789AC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2789AC | 1.00 | 3.99 | 5.26 | 5.26 |
| #FFFFFF | 3.99 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.26 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.26 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7686AE
Deuteranopia (green-blind)
#647AAC
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #2789ac; /* rgb */ color: rgb(39, 137, 172); /* oklch */ color: oklch(59.1% 0.102 226.9);
Tailwind
colors: {
custom: {
50: '#76abc4',
500: '#2789ac',
950: '#000000',
},
}SCSS
$custom: #2789ac; $custom-light: #76abc4; $custom-dark: #000000;
JSON
{
"hex": "#2789ac",
"rgb": {
"r": 39,
"g": 137,
"b": 172
},
"hsl": {
"h": 195.789,
"s": 63.033,
"l": 41.373
},
"oklch": {
"l": 0.5906,
"c": 0.10155,
"h": 226.9
},
"luminance": 0.21301
}Semantic roles & 50–950 ramp
primary
#2789AC
secondary
#C5826A
accent
#6D42E6
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A1012
muted
#7C7F81