#2E728B#2E728B
#2E728B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.0% C 0.078 H 225.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #2E728B |
|---|---|
| RGB | rgb(46, 114, 139) |
| HSL | hsl(196, 50%, 36%) |
| HSV | hsv(196, 67%, 55%) |
| CMYK | cmyk(66.9%, 18%, 0%, 45.5%) |
| CIE-LAB | lab(44.91, -13.10, -20.00) |
| CIE-LCH | lch(44.91, 23.91, 236.77°) |
| OKLab | oklab(51.97% -0.0546 -0.0558) |
| OKLCH | oklch(51.97% 0.078 225.6) |
| XYZ | xyz(11.8024, 14.4783, 26.5937) |
| Luminance | 0.1448 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.66
Ocean
#017B92
ΔE00 4.77
Ocean Blue (survey)
#03719C
ΔE00 5.26
Cerulean
#007BA7
ΔE00 6.07
Dirty Blue
#3F829D
ΔE00 6.25
Metallic Blue
#4F738E
ΔE00 6.45
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2E728B #8B472E
analogous
#2E8B76 #2E728B #2E448B
triadic
#2E728B #8B2E72 #728B2E
tetradic
#2E728B #762E8B #8B472E #448B2E
square
#2E728B #762E8B #8B472E #448B2E
split-complementary
#2E728B #8B2E44 #8B762E
monochromatic
#10272F #1F4C5D #2E728B #3D98B9 #67B1CD
Accessibility & contrast
On white
5.39
#2E728B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.90
#2E728B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #2E728B
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2E728B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2E728B | 1.00 | 5.39 | 3.90 | 5.39 |
| #FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.39 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#64708C
Deuteranopia (green-blind)
#57668B
Tritanopia (blue-blind)
#00797A
Achromatopsia (no color)
#6A6A6A
Design tokens & code
CSS
--color: #2e728b; /* rgb */ color: rgb(46, 114, 139); /* oklch */ color: oklch(52.0% 0.078 225.6);
Tailwind
colors: {
custom: {
50: '#729aad',
500: '#2e728b',
950: '#000000',
},
}SCSS
$custom: #2e728b; $custom-light: #729aad; $custom-dark: #000000;
JSON
{
"hex": "#2e728b",
"rgb": {
"r": 46,
"g": 114,
"b": 139
},
"hsl": {
"h": 196.129,
"s": 50.27,
"l": 36.275
},
"oklch": {
"l": 0.5197,
"c": 0.0781,
"h": 225.6
},
"luminance": 0.1448
}Semantic roles & 50–950 ramp
primary
#2E728B
secondary
#B37761
accent
#744EDA
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F