#2D91B0#2D91B0
#2D91B0 is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.4% C 0.100 H 223.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #2D91B0 |
|---|---|
| RGB | rgb(45, 145, 176) |
| HSL | hsl(194, 59%, 43%) |
| HSV | hsv(194, 74%, 69%) |
| CMYK | cmyk(74.4%, 17.6%, 0%, 31%) |
| CIE-LAB | lab(56.03, -17.91, -24.44) |
| CIE-LCH | lch(56.03, 30.30, 233.77°) |
| OKLab | oklab(61.36% -0.0732 -0.0684) |
| OKLCH | oklch(61.36% 0.1 223.1) |
| XYZ | xyz(19.0408, 23.9410, 44.6834) |
| Luminance | 0.2394 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Teal Blue
#01889F
ΔE00 5.17
Dirty Blue
#3F829D
ΔE00 5.57
Ocean
#017B92
ΔE00 9.03
Cerulean
#007BA7
ΔE00 9.12
Dusty Blue
#5A86AD
ΔE00 9.54
Greyblue
#77A1B5
ΔE00 9.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2D91B0 #B04C2D
analogous
#2DB08D #2D91B0 #2D50B0
triadic
#2D91B0 #B02D91 #91B02D
tetradic
#2D91B0 #8D2DB0 #B04C2D #50B02D
square
#2D91B0 #8D2DB0 #B04C2D #50B02D
split-complementary
#2D91B0 #B02D50 #B08D2D
monochromatic
#14414F #21697F #2D91B0 #4AB1D1 #7AC6DD
Accessibility & contrast
On white
3.63
#2D91B0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#2D91B0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2D91B0
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2D91B0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2D91B0 | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7F8EB2
Deuteranopia (green-blind)
#6D81B0
Tritanopia (blue-blind)
#009B9B
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #2d91b0; /* rgb */ color: rgb(45, 145, 176); /* oklch */ color: oklch(61.4% 0.100 223.1);
Tailwind
colors: {
custom: {
50: '#79b1c7',
500: '#2d91b0',
950: '#000000',
},
}SCSS
$custom: #2d91b0; $custom-light: #79b1c7; $custom-dark: #000000;
JSON
{
"hex": "#2d91b0",
"rgb": {
"r": 45,
"g": 145,
"b": 176
},
"hsl": {
"h": 194.198,
"s": 59.276,
"l": 43.333
},
"oklch": {
"l": 0.61358,
"c": 0.10016,
"h": 223.1
},
"luminance": 0.23943
}Semantic roles & 50–950 ramp
primary
#2D91B0
secondary
#C58773
accent
#6B45E2
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0A1013
muted
#7C7F82