#2A89B7#2A89B7
#2A89B7 is a mid, moderate cyan. Relative luminance 0.218; OKLCH L 59.7% C 0.110 H 234.5°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).
Color values
| HEX | #2A89B7 |
|---|---|
| RGB | rgb(42, 137, 183) |
| HSL | hsl(200, 63%, 44%) |
| HSV | hsv(200, 77%, 72%) |
| CMYK | cmyk(77%, 25.1%, 0%, 28.2%) |
| CIE-LAB | lab(53.81, -11.45, -31.87) |
| CIE-LCH | lch(53.81, 33.87, 250.24°) |
| OKLab | oklab(59.67% -0.0641 -0.0899) |
| OKLCH | oklch(59.67% 0.11 234.5) |
| XYZ | xyz(18.4443, 21.8002, 48.0263) |
| Luminance | 0.2180 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.57
Steel Blue
#4682B4
ΔE00 5.20
Cool Blue
#4984B8
ΔE00 5.48
Dirty Blue
#3F829D
ΔE00 5.60
Cerulean
#007BA7
ΔE00 5.62
Cerulean (survey)
#0485D1
ΔE00 5.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A89B7 #B7582A
analogous
#2AB79F #2A89B7 #2A43B7
triadic
#2A89B7 #B72A89 #89B72A
tetradic
#2A89B7 #9F2AB7 #B7582A #43B72A
square
#2A89B7 #9F2AB7 #B7582A #43B72A
split-complementary
#2A89B7 #B72A43 #B79F2A
monochromatic
#133E53 #1F6485 #2A89B7 #49A7D5 #7BBFE1
Accessibility & contrast
On white
3.92
#2A89B7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.36
#2A89B7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A89B7
5.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A89B7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A89B7 | 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)
#607BB6
Tritanopia (blue-blind)
#009599
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #2a89b7; /* rgb */ color: rgb(42, 137, 183); /* oklch */ color: oklch(59.7% 0.110 234.5);
Tailwind
colors: {
custom: {
50: '#79abcc',
500: '#2a89b7',
950: '#000000',
},
}SCSS
$custom: #2a89b7; $custom-light: #79abcc; $custom-dark: #000000;
JSON
{
"hex": "#2a89b7",
"rgb": {
"r": 42,
"g": 137,
"b": 183
},
"hsl": {
"h": 199.574,
"s": 62.667,
"l": 44.118
},
"oklch": {
"l": 0.59666,
"c": 0.11037,
"h": 234.5
},
"luminance": 0.21802
}Semantic roles & 50–950 ramp
primary
#2A89B7
secondary
#C99074
accent
#7742E6
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0A1013
muted
#7C7F82