#2989B7#2989B7
#2989B7 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.6% C 0.111 H 234.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2989B7 |
|---|---|
| RGB | rgb(41, 137, 183) |
| HSL | hsl(199, 63%, 44%) |
| HSV | hsv(199, 78%, 72%) |
| CMYK | cmyk(77.6%, 25.1%, 0%, 28.2%) |
| CIE-LAB | lab(53.79, -11.56, -31.91) |
| CIE-LCH | lch(53.79, 33.94, 250.08°) |
| OKLab | oklab(59.64% -0.0645 -0.09) |
| OKLCH | oklch(59.64% 0.111 234.4) |
| XYZ | xyz(18.4039, 21.7794, 48.0244) |
| Luminance | 0.2178 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.62
Steel Blue
#4682B4
ΔE00 5.27
Cool Blue
#4984B8
ΔE00 5.56
Dirty Blue
#3F829D
ΔE00 5.59
Cerulean
#007BA7
ΔE00 5.60
Cerulean (survey)
#0485D1
ΔE00 5.78
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2989B7 #B75729
analogous
#29B79E #2989B7 #2942B7
triadic
#2989B7 #B72989 #89B729
tetradic
#2989B7 #9E29B7 #B75729 #42B729
square
#2989B7 #9E29B7 #B75729 #42B729
split-complementary
#2989B7 #B72942 #B79E29
monochromatic
#133E53 #1E6485 #2989B7 #47A8D6 #79BFE1
Accessibility & contrast
On white
3.92
#2989B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.36
#2989B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2989B7
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2989B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2989B7 | 1.00 | 3.92 | 5.36 | 5.36 |
| #FFFFFF | 3.92 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7288B9
Deuteranopia (green-blind)
#5F7BB6
Tritanopia (blue-blind)
#009599
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #2989b7; /* rgb */ color: rgb(41, 137, 183); /* oklch */ color: oklch(59.6% 0.111 234.4);
Tailwind
colors: {
custom: {
50: '#78abcc',
500: '#2989b7',
950: '#000000',
},
}SCSS
$custom: #2989b7; $custom-light: #78abcc; $custom-dark: #000000;
JSON
{
"hex": "#2989b7",
"rgb": {
"r": 41,
"g": 137,
"b": 183
},
"hsl": {
"h": 199.437,
"s": 63.393,
"l": 43.922
},
"oklch": {
"l": 0.59642,
"c": 0.11072,
"h": 234.4
},
"luminance": 0.21782
}Semantic roles & 50–950 ramp
primary
#2989B7
secondary
#C98F73
accent
#7741E6
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1013
muted
#7C7F82