#2990AB#2990AB
#2990AB is a mid, moderate cyan. Relative luminance 0.234; OKLCH L 60.8% C 0.099 H 219.7°. Best body text is #000000 at 5.67:1 contrast (WCAG AA passes).
Color values
| HEX | #2990AB |
|---|---|
| RGB | rgb(41, 144, 171) |
| HSL | hsl(192, 61%, 42%) |
| HSV | hsv(192, 76%, 67%) |
| CMYK | cmyk(76%, 15.8%, 0%, 32.9%) |
| CIE-LAB | lab(55.44, -19.54, -22.50) |
| CIE-LCH | lch(55.44, 29.80, 229.02°) |
| OKLab | oklab(60.79% -0.0759 -0.0629) |
| OKLCH | oklch(60.79% 0.099 219.7) |
| XYZ | xyz(18.2353, 23.3560, 42.0673) |
| Luminance | 0.2336 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 3.86
Dirty Blue
#3F829D
ΔE00 5.61
Ocean
#017B92
ΔE00 8.17
Cerulean
#007BA7
ΔE00 9.57
Greyblue
#77A1B5
ΔE00 10.27
Greyish Blue
#5E819D
ΔE00 10.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2990AB #AB4429
analogous
#29AB85 #2990AB #294FAB
triadic
#2990AB #AB2990 #90AB29
tetradic
#2990AB #8529AB #AB4429 #4FAB29
square
#2990AB #8529AB #AB4429 #4FAB29
split-complementary
#2990AB #AB294F #AB8529
monochromatic
#113D48 #1D667A #2990AB #40B3D1 #71C7DD
Accessibility & contrast
On white
3.70
#2990AB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.67
#2990AB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2990AB
5.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2990AB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2990AB | 1.00 | 3.70 | 5.67 | 5.67 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.67 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.67 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F8CAC
Deuteranopia (green-blind)
#6E7FAB
Tritanopia (blue-blind)
#009999
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #2990ab; /* rgb */ color: rgb(41, 144, 171); /* oklch */ color: oklch(60.8% 0.099 219.7);
Tailwind
colors: {
custom: {
50: '#77b0c4',
500: '#2990ab',
950: '#000000',
},
}SCSS
$custom: #2990ab; $custom-light: #77b0c4; $custom-dark: #000000;
JSON
{
"hex": "#2990ab",
"rgb": {
"r": 41,
"g": 144,
"b": 171
},
"hsl": {
"h": 192.462,
"s": 61.321,
"l": 41.569
},
"oklch": {
"l": 0.60793,
"c": 0.09857,
"h": 219.7
},
"luminance": 0.23358
}Semantic roles & 50–950 ramp
primary
#2990AB
secondary
#C47E6C
accent
#6543E4
background
#F7FAFC
surface
#EEF5F8
border
#C9CFD1
text
#0A1012
muted
#7C7F81