#2791B6#2791B6
#2791B6 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.107 H 226.6°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).
Color values
| HEX | #2791B6 |
|---|---|
| RGB | rgb(39, 145, 182) |
| HSL | hsl(196, 65%, 43%) |
| HSV | hsv(196, 79%, 71%) |
| CMYK | cmyk(78.6%, 20.3%, 0%, 28.6%) |
| CIE-LAB | lab(56.15, -16.57, -27.69) |
| CIE-LCH | lch(56.15, 32.27, 239.10°) |
| OKLab | oklab(61.5% -0.0734 -0.0777) |
| OKLCH | oklch(61.5% 0.107 226.6) |
| XYZ | xyz(19.4021, 24.0572, 47.8678) |
| Luminance | 0.2406 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.84
Teal Blue
#01889F
ΔE00 6.51
Cerulean
#007BA7
ΔE00 8.44
Dusty Blue
#5A86AD
ΔE00 8.72
Water Blue
#0E87CC
ΔE00 8.80
Steel Blue
#4682B4
ΔE00 8.99
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2791B6 #B64C27
analogous
#27B693 #2791B6 #274AB6
triadic
#2791B6 #B62791 #91B627
tetradic
#2791B6 #9327B6 #B64C27 #4AB627
square
#2791B6 #9327B6 #B64C27 #4AB627
split-complementary
#2791B6 #B6274A #B69327
monochromatic
#114151 #1C6984 #2791B6 #43B1D7 #76C6E2
Accessibility & contrast
On white
3.61
#2791B6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.81
#2791B6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #2791B6
5.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2791B6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##2791B6 | 1.00 | 3.61 | 5.81 | 5.81 |
| #FFFFFF | 3.61 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7D8EB8
Deuteranopia (green-blind)
#6A81B6
Tritanopia (blue-blind)
#009C9D
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #2791b6; /* rgb */ color: rgb(39, 145, 182); /* oklch */ color: oklch(61.5% 0.107 226.6);
Tailwind
colors: {
custom: {
50: '#78b1cc',
500: '#2791b6',
950: '#000000',
},
}SCSS
$custom: #2791b6; $custom-light: #78b1cc; $custom-dark: #000000;
JSON
{
"hex": "#2791b6",
"rgb": {
"r": 39,
"g": 145,
"b": 182
},
"hsl": {
"h": 195.524,
"s": 64.706,
"l": 43.333
},
"oklch": {
"l": 0.61495,
"c": 0.10694,
"h": 226.6
},
"luminance": 0.2406
}Semantic roles & 50–950 ramp
primary
#2791B6
secondary
#C98770
accent
#6B40E8
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0A1013
muted
#7C7F82