#2A91B3#2A91B3
#2A91B3 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.4% C 0.104 H 224.9°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #2A91B3 |
|---|---|
| RGB | rgb(42, 145, 179) |
| HSL | hsl(195, 62%, 43%) |
| HSV | hsv(195, 77%, 70%) |
| CMYK | cmyk(76.5%, 19%, 0%, 29.8%) |
| CIE-LAB | lab(56.08, -17.26, -26.07) |
| CIE-LCH | lch(56.08, 31.26, 236.49°) |
| OKLab | oklab(61.42% -0.0733 -0.0731) |
| OKLCH | oklch(61.42% 0.104 224.9) |
| XYZ | xyz(19.2136, 23.9954, 46.2580) |
| Luminance | 0.2400 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.64
Teal Blue
#01889F
ΔE00 5.81
Cerulean
#007BA7
ΔE00 8.73
Dusty Blue
#5A86AD
ΔE00 9.09
Ocean
#017B92
ΔE00 9.39
Steel Blue
#4682B4
ΔE00 9.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A91B3 #B34C2A
analogous
#2AB391 #2A91B3 #2A4CB3
triadic
#2A91B3 #B32A91 #91B32A
tetradic
#2A91B3 #912AB3 #B34C2A #4CB32A
square
#2A91B3 #912AB3 #B34C2A #4CB32A
split-complementary
#2A91B3 #B32A4C #B3912A
monochromatic
#134150 #1E6981 #2A91B3 #46B1D4 #78C6DF
Accessibility & contrast
On white
3.62
#2A91B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#2A91B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2A91B3
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A91B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2A91B3 | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7E8EB5
Deuteranopia (green-blind)
#6C81B3
Tritanopia (blue-blind)
#009B9C
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #2a91b3; /* rgb */ color: rgb(42, 145, 179); /* oklch */ color: oklch(61.4% 0.104 224.9);
Tailwind
colors: {
custom: {
50: '#79b1c9',
500: '#2a91b3',
950: '#000000',
},
}SCSS
$custom: #2a91b3; $custom-light: #79b1c9; $custom-dark: #000000;
JSON
{
"hex": "#2a91b3",
"rgb": {
"r": 42,
"g": 145,
"b": 179
},
"hsl": {
"h": 194.891,
"s": 61.991,
"l": 43.333
},
"oklch": {
"l": 0.61422,
"c": 0.10353,
"h": 224.9
},
"luminance": 0.23998
}Semantic roles & 50–950 ramp
primary
#2A91B3
secondary
#C78772
accent
#6B43E5
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0A1013
muted
#7C7F82